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2/4/2018 MADE EASY ONLINE TEST SERIES

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STRENGTH OF MATERIALS-1 - REPORTS

OVERALL ANALYSIS COMPARISON REPORT SOLUTION REPORT

ALL(16) CORRECT(8) INCORRECT(2) SKIPPED(6)

Saurabh Kamble Q. 1

Course: GATE How can one reduce the deflection in a simply supported laterally loaded beam?
Mechanical Engineering (ME) I. Increase the area moment of Inertia.
II. Decrease the span length.
HOME III. Select a different material with lesser modulus of elasticity.
MY TEST IV. Decrease the load on the beam.
BOOKMARKS
MY PROFILE FAQ Have any Doubt ?
REPORTS
BUY PACKAGE A
ASK AN EXPERT I, II and III

B
II, III and IV

C
I, II and IV

Your answer is Correct

Solution : 1/18
(c)

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D
I and II

QUESTION ANALYTICS

Q. 2

A shaft subjected to torsion experience maximum shear stress ‘τ’ on the surface. The maximum principal
stress on the surface inclined at 45° to the axis will be?

FAQ Have any Doubt ?

A
τ cos 45°

B
2τ cos 45°

C
τ cos2 45°

D Your answer is Correct
τ
2/18
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Solution :
(d)

QUESTION ANALYTICS

Q. 3

The ratio of area under the bending moment diagram to the flexural rigidity between any two point along a
beam, gives the change in

FAQ Have any Doubt ?

A
deflection

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B
slope

Your answer is Correct

Solution :
(b)

C FAQ Have any Doubt ?
shear force
D 4/18
bending moment

QUESTION ANALYTICS

Q. 4
The relationship governing the simple bending of beam is

A

B

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C Your answer is Correct

Solution :
(c)
D

QUESTION ANALYTICS

Q. 5

For the following data available with respect to the pressurized thin cylinder, [where d is diameter of thin
cylinder and t and l are thickness and length respectively of cylinder]

If the internal pressure in the cylinder is 10 MPa, then circumferential stress is __________ MPa.
FAQ Have any Doubt ?

20 Your answer is Correct20

Solution : 5/18
20

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QUESTION ANALYTICS

Q. 6
The value of maximum principle stress for the stress system shown below is ________MPa.

100 (99 - 101) FAQ Have any Doubt ?
Solution : Your answer is Correct100
100 (99 - 101)
6/18
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QUESTION ANALYTICS

Q. 7

The maximum bending stress induced in a steel wire of modulus of elasticity 300 kN/mm2 and diameter 2
mm when wound on a drum of diameter 2 m is equal to _____ N/mm2.

FAQ Have any Doubt ?

300 (295 - 305) Correct Option

Solution :
300 (295 - 305)

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QUESTION ANALYTICS

Q. 8

A sphere of diameter 5 m is subjected to a uniform pressure P = 250 MPa on all directions as shown above
and the Young’s modulus of sphere is E = 200 GPa. The bulk modulus of the material of sphere is

FAQ Have any Doubt ?

A
378.871 GPa

Correct Option

Solution :
a

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B
509.0625 GPa

C
478.871 GPa

D
419.0625 GPa

QUESTION ANALYTICS

Q. 9
For the given beam the bending moment at the centre of the beam will be

A FAQ Have any Doubt ?
120 kNm
9/18
B
128 kNm

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Your answer is Correct

Solution :
(b)

C
176 kNm

D
512 kNm

QUESTION ANALYTICS

Q. 10

Principal stresses at a point in an elastic material are 100 MPa tensile, 50 MPa tensile and 25 MPa tensile.
The elastic limit in simple tension is 220 MPa. The factor of safety based on shear strain energy theory is

FAQ Have any Doubt ?

A
3.33

Correct Option

Solution :
(a)

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B
1.24

C
2.12

D
3.92

QUESTION ANALYTICS

Q. 11
A uniform simply supported beam carries a distributed lateral load varying in intensity from W0 at one end to
2W0  at the other. What is the reaction at point A in the beam?

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A FAQ Have any Doubt ?
B Correct Option

Solution :
(b)

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C

D

QUESTION ANALYTICS

Q. 12
What is the maximum stress on the section AB of the clamp when a pressure of 2500 N is exerted by the
screw? The section is rectangular 2.5 cm × 1.0 cm.

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A FAQ Have any Doubt ?
230 MPa Correct Option

B
240 MPa

C
250 MPa

Solution :
(c)

D 14/18
260 MPa

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QUESTION ANALYTICS

Q. 13

A rod [Young’s modulus 200 N/m2  and Poisson’s ratio 0.4] of length 4 m is suspended from the ceiling by
one of its ends. The weight density of the rod is 1.2 N/m3. The relative increment of its volume ΔV/V is
________ × 10–3.

FAQ Have any Doubt ?

2.4 (2-3) Correct Option

Solution :
2.4 (2-3)

QUESTION ANALYTICS

Q. 14

It is required to keep the length of the cylinder constant on raising its temperature by 100°C. The pressure
that has to be applied to the ends is ________ atm. [Take Young’s modulus and coefficient of linear expansion
of steel as 200 GPa and 11.7 × 10–6/°C]

FAQ Have any Doubt ?

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2/4/2018 MADE EASY ONLINE TEST SERIES

2309.9(2301 - 2315) Correct Option

Solution :
2309.9(2301 - 2315)

Your Answer is 234

QUESTION ANALYTICS

Q. 15

The stresses on two perpendicular planes through a point are 120 MPa tensile 80 MPa compressive and 60
MPa shear. The area of corresponding Mohr’s circle is __________ mm2. [Take 1 MPa = 0.10 mm]

FAQ Have any Doubt ?

427.26 (420 - 430) Correct Option

Solution :
427.26 (420 - 430)

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Your Answer is 125.66

QUESTION ANALYTICS

Q. 16

If the rigid beam is to remain horizontal, the ratio of force in steel wire to that in aluminium wire is
_____________.

1.0 (0.99 - 1.01) FAQ Have any Doubt ?
Solution : Your answer is Correct1
1.0 (0.99 - 1.01)
17/18
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QUESTION ANALYTICS

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STRENGTH OF MATERIALS-2 - REPORTS

OVERALL ANALYSIS COMPARISON REPORT SOLUTION REPORT

ALL(16) CORRECT(4) INCORRECT(2) SKIPPED(10)

Saurabh Kamble Q. 1

Course: GATE A ductile material fails through which of the following mechanisms under tension?
Mechanical Engineering (ME) FAQ Have any Doubt ?

HOME A
MY TEST Barrel-like failure
BOOKMARKS
MY PROFILE B
REPORTS Failure on a diagonal plane
BUY PACKAGE
ASK AN EXPERT C Your answer is Correct
Cup and cone failure

Solution :
(c)
A ductile material fails through a cup and cone type of failure.

D 1/19

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D
Cannot be predicted

QUESTION ANALYTICS

Q. 2
The two shaft AB and BC of equal length and diameter d and 2d are made of same material and are
subjected to a twisting moment T at the point B. If TA  and TC  represent the twisting moments developed at
ends A and C, then

A FAQ Have any Doubt ?
TC  = TA
Your answer is Correct
B
TC = 8TA 2/19

C
TC = 16TA

Solution :
(c)

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D
TA = 16TC

QUESTION ANALYTICS

Q. 3

The strain energy stored in a bar is 50 J, If the load applied is 10 N, the product of strain and length of the bar
will be

FAQ Have any Doubt ?

A
10 m

Your answer is Correct

Solution :
(a)

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B
1m

C
0.1 m

D
100 m

QUESTION ANALYTICS

Q. 4
When a body is strained and work is done on the body the following load vs elongation graph was obtained.

The change in internal energy of body will be FAQ Have any Doubt ? 4/19

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2/4/2018 MADE EASY ONLINE TEST SERIES FAQ Have any Doubt ?
Your answer is Correct
A
10 J

Solution :
(a)

B
20 J

C
4J

D
5J

QUESTION ANALYTICS

Q. 5
A motor of 50 W power rotates a solid shaft AB at 500 rad/s. The weight density of the shaft AB is 12 N/m3.
The maximum normal stress induced in shaft is __________ Pa.

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67.36 (66 - 68) FAQ Have any Doubt ?
Solution : Correct Option
67.36 (66 - 68)

QUESTION ANALYTICS Your Answer is 4863342.159

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QUESTION ANALYTICS

Q. 6

A column has a rectangular cross-section of 10 mm × 20 mm and a length of 1 m. The slenderness ratio of
the column is _________.

FAQ Have any Doubt ?

346.41 (343 - 350) Correct Option

Solution :
346.41 (343 - 350)

QUESTION ANALYTICS

Q. 7 7/19

A stepped shaft is shown as below. The angle of twist at B when a torsional load of 4000 Nm is applied at B
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is ______________ degrees. FAQ Have any Doubt ?
Correct Option
3.86 (3.7 - 3.9)
Solution :
3.86 (3.7 - 3.9)

https://onlinetestseriesmadeeasy.in/madeeasy/index.php?pageName=timeManagementReport&testid=62&t=a&testType=2 Your Answer is 0.02439

8/19

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QUESTION ANALYTICS

Q. 8
A column of length L has its one end fixed and other hinged. The cross-section is a circle of diameter D. The
slenderness ratio is :

FAQ Have any Doubt ?

A

B Correct Option

Solution :
(b)

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C

D

QUESTION ANALYTICS

Q. 9
A circular shaft fixed at A has diameter d for half of its length and diameter d/2 over the other half. What is
rotation of C relative to B if the rotation of C relative to A is 1.7 radian ?

A FAQ Have any Doubt ?
1.6 radian Correct Option

Solution :
(a)

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B
0.8 radian

C
0.1 radian

D
3.2 radian

QUESTION ANALYTICS

Q. 10

A steel column, pinned at both ends, has a buckling load of 200 kN. If the column is restrained against lateral 11/19
movement at its mid height, its buckling load will be

FAQ Have any Doubt ?

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2/4/2018 MADE EASY ONLINE TEST SERIES Q a e a y oubt ?
Correct Option
A
200 kN

B
283 kN

C
400 kN

D
800 kN

Solution :
(d)

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QUESTION ANALYTICS

Q. 11

It is required to replace a solid shaft of diameter 45 mm with a hollow shaft of external diameter 50 mm. For
the same constant torque and maximum shear stress, the internal diameter of the hollow shaft should be

FAQ Have any Doubt ?

A
36 mm

Correct Option

Solution :
(a)

B 13/19
37 mm

C
38 mm

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D
39 mm

QUESTION ANALYTICS

Q. 12

The two shaft AB and BC of equal length and diameter d and 2d are made of same material and are
subjected to a twisting moment T at the point B. If TA  and TC  represent the twisting moments developed at
ends A and C, then

A FAQ Have any Doubt ?
TC  = TA
Correct Option
B
TC = 8TA 14/19

C
TC = 16TA

Solution :
(c)

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D
TA = 16TC

QUESTION ANALYTICS

Q. 13

A steel rod whose one end is fixed and the other is twisted through an angle Φ = 60°, the length of the rod is
1 m and radius r is 10 mm the elastic deformation energy of steel rod is _________ Joule. [Take rigidity
modulus of steel as 82 GPa]

FAQ Have any Doubt ?

706.25 (700 - 710) Correct Option

Solution : 15/19
706.25 (700 - 710)

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QUESTION ANALYTICS

Q. 14

The maximum shear stress induced in a solid circular shaft of diameter 15 cm when the shaft transmits 150
kW power at 180 rpm is ___________ MPa.

FAQ Have any Doubt ?

12.0 (11-13) Correct Option

Solution :
12.0 (11-13)

QUESTION ANALYTICS 16/19

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Q. 15

A round steel tubular strut is 3.75 cm in external diameter and is 2 m long. The thickness it should have in
order to withstand an axial load of 10 kN is ___________ cm. It is hinged at both ends.
[Take Young’s modulus as 200 GPa]

FAQ Have any Doubt ?

0.108(0.10 - 0.11) Correct Option

Solution :
0.108(0.10 - 0.11)
For a hinged column,

  17/19

QUESTION ANALYTICS

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Q. 16
The ratio of torque induced in AB to that in CD is _______________.

0.33 (0.29 - 0.35) FAQ Have any Doubt ?
Correct Option
Solution :
0.33 (0.29 - 0.35)

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QUESTION ANALYTICS

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2/6/2019 MADE EASY ONLINE TEST SERIES
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MULTIPLE SUBJECT : STRENGTH OF MATERIALS + MACHINE DESIGN (GATE - 2019) - REPORTS

Saurabh Mahendra Kamble OVERALL ANALYSIS COMPARISON REPORT SOLUTION REPORT

Course: GATE ALL(33) CORRECT(6) INCORRECT(5) SKIPPED(22)
Mechanical Engineering (ME)
Q. 1
HOME What is the total strain energy stored only due to bending in a simply supported beam with uniformly distributed load all over the length ?

MY TEST Have any Doubt ?
A
BOOKMARKS
B
MY PROFILE C Correct Option

REPORTS

BUY PACKAGE

ASK AN EXPERT

OFFER
EXCLUSIVE OFFER FOR OTS
STUDENTS ONLY ON BOOK
PACKAGES

Solution :
(c)

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Saurabh Mahendra Kamble D Have any Doubt ?
Correct Option
Course: GATE QUESTION ANALYTICS
Mechanical Engineering (ME)
Q. 2
HOME Carburized machine parts have higher endurance limit because carburization

MY TEST A raises the yield point of the material
B produces a better surface finish
BOOKMARKS C introduces a compressive layer on the surface
Solution :
MY PROFILE (c)
D suppresses any stress concentration produced in the components
REPORTS
QUESTION ANALYTICS
BUY PACKAGE

ASK AN EXPERT

OFFER
EXCLUSIVE OFFER FOR OTS
STUDENTS ONLY ON BOOK
PACKAGES

Q. 3 2/33

In an elastic material at a point there is a direct tensile stress of 60 MPa and a direct compressive stress of 45 MPa is applied on
perpendicular planes. If the maximum principal stress is 70 MPa, then what is the value of maximum shear stress at that point?

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2/6/2019 pp p MpADE EpASY ONLINE TEST SERIE, S p
Have any Doubt ?
Saurabh Mahendra Kamble A 35.5 MPa Saurabh Mahendra Kamble  Sign out
Y(oEnurroallnUsswere) r is Wrong
Course: GATE B 62.5 MPa
Mechanical Engineering (ME) Correct Option
Solution :
HOME (b)
MY TEST
BOOKMARKS
MY PROFILE
REPORTS
BUY PACKAGE
ASK AN EXPERT
OFFER
EXCLUSIVE OFFER FOR OTS
STUDENTS ONLY ON BOOK
PACKAGES

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Saurabh Mahendra Kamble C 58.7 MPa (Enroll User)
D 65.0 MPa
Course: GATE
Mechanical Engineering (ME) QUESTION ANALYTICS

HOME Q. 4
MY TEST
BOOKMARKS A beam of uniform cross-section is shown in figure. What will be the ratio of such that upward deflection at each end equals the
MY PROFILE downward deflection at mid-span due to central point load? [Given Beam is simply supported at B and C]
REPORTS
BUY PACKAGE A Have any Doubt ?
ASK AN EXPERT Correct Option
OFFER Solution :
EXCLUSIVE OFFER FOR OTS (a)
STUDENTS ONLY ON BOOK
PACKAGES

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Saurabh Mahendra Kamble B

Course: GATE C
Mechanical Engineering (ME)
D
HOME
QUESTION ANALYTICS
MY TEST
Q. 5
BOOKMARKS A full hydrodynamic bearing having journal diameter of 60 mm and radial load of 1000 N. If journal speed is 1500 rpm and length of the
journal is 25 mm. The standard value of radial clearance is 25 μm, what will be the flow of lubricant if flow variable is given by 4.29.
MY PROFILE
Have any Doubt ?
REPORTS A 1009 mm3/sec

BUY PACKAGE

ASK AN EXPERT

OFFER
EXCLUSIVE OFFER FOR OTS
STUDENTS ONLY ON BOOK
PACKAGES

B 1510 mm3/sec

C 2011 mm3/sec Correct Option

Solution : 5/33
(c)

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Course: GATE (Enroll User)
Mechanical Engineering (ME)
D 2590 mm3/sec
HOME
MY TEST QUESTION ANALYTICS
BOOKMARKS
MY PROFILE Q. 6
REPORTS A steel rod of cross-sectional area 1500 mm2 and two brass rods each of cross-sectional area 1000 mm2 together supports a load of 200
BUY PACKAGE kN as shown in figure. Length of steel rod is 250 mm and brass rod is 200 mm. What is the magnitude of stress in steel bar ? (Esteel = 200
ASK AN EXPERT GPa and Ebrass = 100 GPa)
OFFER
EXCLUSIVE OFFER FOR OTS A 72.7 MPa Have any Doubt ?
STUDENTS ONLY ON BOOK Correct Option
PACKAGES Solution :
(a)

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Saurabh Mahendra Kamble B 45.4 MPa
C 94.1 MPa
Course: GATE D 58.8 MPa
Mechanical Engineering (ME)
QUESTION ANALYTICS
HOME
Q. 7
MY TEST The stress concentration in the notched tension member, as shown in figure is influenced by the depth a of the notch and radius r at the
bottom of the notch. The maximum stress may be obtained by the following equation.
BOOKMARKS
Have any Doubt ?
MY PROFILE A Your answer is Wrong

REPORTS

BUY PACKAGE

ASK AN EXPERT

OFFER
EXCLUSIVE OFFER FOR OTS
STUDENTS ONLY ON BOOK
PACKAGES

B Correct Option

C 7/33

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Solution : Saurabh Mahendra Kamble  Sign out
(c)
(Enroll User)
D

Saurabh Mahendra Kamble QUESTION ANALYTICS Have any Doubt ?
Correct Option
Course: GATE Q. 8
Mechanical Engineering (ME) Deep groove ball bearing are used for

HOME A heavy thrust load body
B small angular displacement of shafts
MY TEST C radial load at high speed
D combined thrust and radial loads at high speed
BOOKMARKS Solution :
(d)
MY PROFILE
QUESTION ANALYTICS
REPORTS

BUY PACKAGE

ASK AN EXPERT

OFFER
EXCLUSIVE OFFER FOR OTS
STUDENTS ONLY ON BOOK
PACKAGES

Q. 9

A column with both ends fixed is having 6 m length, radius of gyration for the beam is 55 mm, cross-section area of column is 1600 mm2,
shear modulus for material is 80 GPa with Poisson’s ratio 0.3. What is the value of maximum allowable Euler’s buckling load with factor of
safety 3?

Have any Doubt ?

A 368 kN Your answer is Correct

Solution : 8/33
(a)

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Course: GATE (Enroll User)
Mechanical Engineering (ME)
B 122 kN
HOME C 184 kN
MY TEST D 192 kN
BOOKMARKS
MY PROFILE QUESTION ANALYTICS
REPORTS
BUY PACKAGE Q. 10
ASK AN EXPERT
OFFER A piston rod is subjected to completely reversed axial load. The surface of the rod is ground and surface finish factor is 0.8. The load
EXCLUSIVE OFFER FOR OTS correction factor is 0.8 and there is no stress concentration. The load is predictable and the factor of safety is 2. The design stress for a
STUDENTS ONLY ON BOOK piston rod will be _______ σe. When σe is the endurance limit for reversed bending load.
PACKAGES
Have any Doubt ?

0.32 Correct Option

Solution :
0.32

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QUESTION ANALYTICS
Saurabh Mahendra Kamble (Enroll User)

Course: GATE Your Answer is 0.78125
Mechanical Engineering (ME)
Q. 11
HOME
MY TEST A uniformly tapering bar of rectangular cross-section is having length 2 m, thickness 25 mm, width of the bar at one end is 40 mm and at
BOOKMARKS the other end is 60 mm, bar is subject to a load of 250 kN and Young’s modulus of bar material is 210 GPa. The % change in bar length
MY PROFILE is________.
REPORTS
BUY PACKAGE Have any Doubt ?
ASK AN EXPERT
OFFER 0.09654 (0.095 – 0.098) Correct Option
EXCLUSIVE OFFER FOR OTS
STUDENTS ONLY ON BOOK Solution :
PACKAGES 0.09654  (0.095 – 0.098)

Your Answer is 1

QUESTION ANALYTICS

Q. 12

The viscosities of sample of oil at 100°F and 212°F are 220 SUS and 160 SUS respectively. Viscosity index of oil with respect to the
standard viscosity index of 0 and 100 is __________ %.

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Saurabh Mahendra Kamble 42.85 (42.50 - 43.20) (Enroll User)
Solution :
Course: GATE 42.85 (42.50 - 43.20) FAQ Have any Doubt ?
Mechanical Engineering (ME) Correct Option

HOME QUESTION ANALYTICS
MY TEST
BOOKMARKS Q. 13
MY PROFILE
REPORTS A rotating shaft, 35 mm in diameter, is made of steel FeE 430. It is subjected to a steady torsional moment of 300 kN-mm and bending
BUY PACKAGE moment 1000 kN-mm. Factor of safety based on Rankine’s theory is ___________.
ASK AN EXPERT
OFFER Have any Doubt ?
EXCLUSIVE OFFER FOR OTS
STUDENTS ONLY ON BOOK 1.77 (1.70 - 1.85) 1.77
PACKAGES Your answer is Correct

Solution :
1.77 (1.70 - 1.85)

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Course: GATE (Enroll User)
Mechanical Engineering (ME)
QUESTION ANALYTICS
HOME
MY TEST Q. 14
BOOKMARKS
MY PROFILE A short column of hollow circular section carries a compressive load W. The ratio of external to internal diameter is 1.5. The maximum
REPORTS distance of the point of application of the load from the centre of the cross-section such that there is no tensile stress in the material will be
BUY PACKAGE ________D. Where D is external diameter of circular cross section.
ASK AN EXPERT
OFFER Have any Doubt ?
EXCLUSIVE OFFER FOR OTS
STUDENTS ONLY ON BOOK 0.180 (0.178 - 0.182) Correct Option
PACKAGES
Solution :
0.180 (0.178 - 0.182)

QUESTION ANALYTICS 12/33
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Course: GATE (Enroll User)
Mechanical Engineering (ME)
Q. 15
HOME
MY TEST A closed-coil helical spring is to carry a load of 150 N. The mean coil diameter has to be 12 times that of the wire diameter. If maximum
BOOKMARKS shear stress should not exceed 80 MPa after considering the effect of direct stress, the diameter of the wire will be________ mm.
MY PROFILE
REPORTS Have any Doubt ?
BUY PACKAGE
ASK AN EXPERT 7.7255 (7.65 - 7.80) Correct Option
OFFER
EXCLUSIVE OFFER FOR OTS Solution :
STUDENTS ONLY ON BOOK 7.7255 (7.65 - 7.80)
PACKAGES
QUESTION ANALYTICS

Q. 16

A reinforced butt weld is used to weld two plates having thickness of 20 mm. The size of weld is 25 mm and is subjected to axial load of
±110 kN. The corrected endurance limit stress of the weld metal is 80 MPa. The length of weld would be _________ mm, if the factor of
safety is 1.8.

Have any Doubt ?

99 (98 - 100) Correct Option

Solution :
99 (98 - 100)

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