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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

CorrectIncorrect - 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

CorrectIncorrect - 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

CorrectIncorrect - Question 4 of 25
##### 4. Question

1 pointsThe working stress in a material should be

CorrectIncorrect - Question 5 of 25
##### 5. Question

1 pointsFor which of the following materials, the poisson’s ratio is expected to be the least?

CorrectIncorrect - Question 6 of 25
##### 6. Question

1 pointsThe ratio of the Young’s modulus to the bulk modulus is

CorrectIncorrect - Question 7 of 25
##### 7. Question

1 pointsThe modulus of elasticity for mild steel is approximately equal to

CorrectIncorrect - 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 toCorrectIncorrect - 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

CorrectIncorrect - Question 10 of 25
##### 10. Question

1 pointsThe bending moment on a section is maximum where shear force is

CorrectIncorrect - Question 11 of 25
##### 11. Question

1 pointsWhen a beam is loaded with concentrated loads, the bending moment diagram will be a:

CorrectIncorrect - Question 12 of 25
##### 12. Question

1 pointsA simply supported beam of length L cross-section A carrying a uniformly distributed load of W will have maximum bending moment of

CorrectIncorrect - 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

CorrectIncorrect - Question 14 of 25
##### 14. Question

1 pointsThe shear force and bending moment are always negative in case of

CorrectIncorrect - Question 15 of 25
##### 15. Question

1 pointsAt the point of contra flexure

CorrectIncorrect - Question 16 of 25
##### 16. Question

1 pointsThe shear force on a beam

CorrectIncorrect - Question 17 of 25
##### 17. Question

1 pointsShear force (V) and bending moment (M) are related by

CorrectIncorrect - Question 18 of 25
##### 18. Question

1 pointsThe shear force is generally associated with

CorrectIncorrect - Question 19 of 25
##### 19. Question

1 pointsThe strength of a beam section depends upon

CorrectIncorrect - Question 20 of 25
##### 20. Question

1 pointsThe point of contraflexure or point of inflection in a beam is the point where

CorrectIncorrect - Question 21 of 25
##### 21. Question

1 pointsThe point of contraflexure occurs in case of

CorrectIncorrect - Question 22 of 25
##### 22. Question

1 pointsIf shear force is zero along a section, the bending moment at that section will be

CorrectIncorrect - Question 23 of 25
##### 23. Question

1 pointsA beam simply supported at ends is subjected to load. The point of contraflexure is located where

CorrectIncorrect - Question 24 of 25
##### 24. Question

1 pointsA reinforced concrete beam is considered as made of

CorrectIncorrect - 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

CorrectIncorrect