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Quiz Description :
Name: Strength of material Objective questions test – 3
Subject: Strength of material
Topic: Mix
Questions: 25 Objective type
Time Allowed: 20 minutes
Important for: Mechanical Engineering, Robotics Engineering & Civil Engineering B. Tech / M. Tech. students.
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 Answered
 Review
 Question 1 of 25
1. Question
1 pointsHooke’s law holds good upto
CorrectIncorrectUnattempted  Question 2 of 25
2. Question
1 pointsThe relation between the modulus of rigidity ‘G’ and the Modulus of Elasticity ‘E’ is given in terms of Poisson’s ratio (μ) as
CorrectIncorrectUnattempted  Question 3 of 25
3. Question
1 pointsThe relationship between the Bulk modulus of elasticity ‘K’ and Young’s Modulus of Elasticity ‘E’ is given in terms of Poisson’s ratio (μ) as
CorrectIncorrectUnattempted  Question 4 of 25
4. Question
1 pointsThe working stress in a material should be
CorrectIncorrectUnattempted  Question 5 of 25
5. Question
1 pointsFor which of the following materials, the poisson’s ratio is expected to be the least?
CorrectIncorrectUnattempted  Question 6 of 25
6. Question
1 pointsThe ratio of the Young’s modulus to the bulk modulus is
CorrectIncorrectUnattempted  Question 7 of 25
7. Question
1 pointsThe modulus of elasticity for mild steel is approximately equal to
CorrectIncorrectUnattempted  Question 8 of 25
8. Question
1 pointsA load of 200 kg has to be raised at the end of a steel wire. If the unit stress in the wire must not exceed 800 kg/cm^{2}, the diameter of wire required will be nearest to
CorrectIncorrectUnattempted  Question 9 of 25
9. Question
1 pointsIf the value of Young’s modulus of elasticity for a material is zero, it implies that the material is
CorrectIncorrectUnattempted  Question 10 of 25
10. Question
1 pointsThe bending moment on a section is maximum where shear force is
CorrectIncorrectUnattempted  Question 11 of 25
11. Question
1 pointsWhen a beam is loaded with concentrated loads, the bending moment diagram will be a:
CorrectIncorrectUnattempted  Question 12 of 25
12. Question
1 pointsA simply supported beam of length L crosssection A carrying a uniformly distributed load of W will have maximum bending moment of
CorrectIncorrectUnattempted  Question 13 of 25
13. Question
1 pointsA simply supported beam of length L carrying a load W concentrated at the centre of span will have a maximum bending moment of
CorrectIncorrectUnattempted  Question 14 of 25
14. Question
1 pointsThe shear force and bending moment are always negative in case of
CorrectIncorrectUnattempted  Question 15 of 25
15. Question
1 pointsAt the point of contra flexure
CorrectIncorrectUnattempted  Question 16 of 25
16. Question
1 pointsThe shear force on a beam
CorrectIncorrectUnattempted  Question 17 of 25
17. Question
1 pointsShear force (V) and bending moment (M) are related by
CorrectIncorrectUnattempted  Question 18 of 25
18. Question
1 pointsThe shear force is generally associated with
CorrectIncorrectUnattempted  Question 19 of 25
19. Question
1 pointsThe strength of a beam section depends upon
CorrectIncorrectUnattempted  Question 20 of 25
20. Question
1 pointsThe point of contraflexure or point of inflection in a beam is the point where
CorrectIncorrectUnattempted  Question 21 of 25
21. Question
1 pointsThe point of contraflexure occurs in case of
CorrectIncorrectUnattempted  Question 22 of 25
22. Question
1 pointsIf shear force is zero along a section, the bending moment at that section will be
CorrectIncorrectUnattempted  Question 23 of 25
23. Question
1 pointsA beam simply supported at ends is subjected to load. The point of contraflexure is located where
CorrectIncorrectUnattempted  Question 24 of 25
24. Question
1 pointsA reinforced concrete beam is considered as made of
CorrectIncorrectUnattempted  Question 25 of 25
25. Question
1 pointsTwo beams carrying identical loads, simply supported, are having same width but beam A has double the depth as compared to that of beam B. The ratio of elastic strength of beam A to that of B will be
CorrectIncorrectUnattempted