# Strength of Materials

• ## 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
Explanation:

No answer description available for this question.

• ## The weight of a body is due to_____.

• A. centripetal force of earth
• B. gravitational pull exerted by the earth
• C. force of attraction experienced by par-ticles
• D. gravitational force of attraction towards the centre of the earth.
Explanation:

No answer description available for this question.

• ## A cable with a uniformly distributed load per horizontal metre run will take the following shape_____.

• A. Straight line
• B. Parabola
• C. Hyperbola
• D. Elliptical
Explanation:

No answer description available for this question.

• ## A semi-circular disc rests on a horizontal surface with its top flat surface horizontal and circular portion touching down. The coefficient of friction between semi-cricular disc and horizontal surface is i. This disc is to be pulled by a horizontal force applied at one edge and it always remains horizontal. When the disc is about to start moving, its top horizontal force will_____.

• A. remain horizontal
• B. slant up towards direction of pull
• C. slant down towards direction of pull
• D. unpredictable
Explanation:

No answer description available for this question.

• ## The product of either force of couple with the arm of the couple is called_____.

• A. resultant couple
• B. moment of the forces
• C. resulting couple
• D. moment of the couple
Explanation:

No answer description available for this question.

• ## Forces are called concurrent when their lines of action meet in_____.

• A. one point
• B. two points
• C. plane
• D. perpendicular planes
Explanation:

No answer description available for this question.

• ## A pair of smith’s tongs is an example of the lever of_____.

• A. zeioth order
• B. first order
• C. second order
• D. third order
Explanation:

No answer description available for this question.

• ## 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

• A. kg/cm
• B. atmosphere
• C. mm of wcl
• D. newton.
Explanation:

No answer description available for this question.

• ## 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
Explanation:

No answer description available for this question.

• ## Which of the following is not the unit of power ?

• A. kW (kilowatt)
• B. hp (horse power)
• C. kg m/sec
• D. kcal/kg sec.