Mechanical Engineering - Strength of Materials

26.
A beam of uniform strength may be obtained by
keeping the width uniform and varying the depth
keeping the depth uniform and varying the width
varying the width and depth both
any one of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
The springs in brakes and clutches are used to
to apply forces
to measure forces
to store strain energy
to absorb shocks
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
The maximum deflection of a fixed beam carrying a central point load lies at
fixed ends
centre of beam
l/3 from fixed ends
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
When a circular bar tapering uniformly from diameter d1, at one end to diameter d2 at the other end, is subjected to an increase in temperature (t), then the thermal stress induced is (where α = Coefficient of linear expansion, and E = Modulus of elasticity for the bar material)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Parallel fillet welds are designed for bending strength.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.