A. weight
B. velocity
C. acceleration
D. force
✅ The correct answer is option A.
Strength of Materials MCQs
2. The possible loading in various members of framed structures are_______________?
A. compression or tension
B. buckling or shear
C. shear or tension
D. all of the above
✅ The correct answer is option A.
3. From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate___________________?
A. 0.5 cm
B. 1.0 cm
C. 1.5 cm
D. 2.5 cm
✅ The correct answer is option A.
4. A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal________________?
A. density of metal can’t be determined
B. metal is twice as dense as water
C. metal will float in water
D. metal is twice as dense as unknown fluid
✅ The correct answer is option A.
5. The ratio of limiting friction and normal reaction is known as_______________?
A. coefficient of friction
B. angle of friction
C. angle of repose
D. sliding friction
✅ The correct answer is option A.
6. Angle oT friction is the___________________?
A. angle between normal reaction and the resultant of normal reaction and the limiting friction
B. ratio of limiting friction and normal reaction
C. the ratio of minimum friction force to the friction force acting when the body is just about to move
D. the ratio of minimum friction force to friction force acting when the body is in motion
✅ The correct answer is option A.
7. The C.G. of a plane lamina will not be at its geometrical centre in the case of a______________?
A. right angled triangle
B. equilateral triangle
C. square
D. circle
✅ The correct answer is option A.
8. The center of gravity of a triangle lies at the point of__________________?
A. concurrence of the medians
B. intersection of its altitudes
C. intersection of bisector of angles
D. intersection of diagonals
✅ The correct answer is option A.
9. In the lever of third order, load W, effort P and fulcrum F are oriented as follows_________________?
A. W between P and F
B. F between W and P
C. P between W and F
D. W, P and F all on one side
✅ The correct answer is option A.
10. The effort required to lift a load W on a screw jack with helix angle a and angle of friction
A. Wtan(a + )
B. Wtan(a-)
C. Wcos(a + )
D. Wsin(a + )
✅ The correct answer is option A.