321. The thermal or temperature stress is a function of
increase in temperature
modulus of elasticity
coefficient of linear expansion
all of these
✅ The correct answer is option D.
Strength of Materials MCQs
322. 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
✅ The correct answer is option B.
323. In spring balances, the spring is used
to apply forces
to measure forces
to absorb shocks
to store strain energy
✅ The correct answer is option B.
325. The shear force of a simply supported beam carrying a central point load changes sign at its midpoint.
Correct
Incorrect
✅ The correct answer is option A.
326. The unit of Young’s modulus is same as that of stress.
TRUE
FALSE
✅ The correct answer is option A.
327. Parallel fillet welds are designed for bending strength.
Agree
Disagree
✅ The correct answer is option A.
328. The value of equivalent length is taken to be half of the actual length of a column with one end fixed and the other end free.
Agree
Disagree
✅ The correct answer is option B.
329. When the shear force diagram between any two points is an inclined straight line, it indicates that there is a uniformly varying load between the two points.
Yes
No
✅ The correct answer is option A.