Civil Engineer MCQs / Q&A

A solid cylinder of mass M and radius R rolls down an inclined plane without slipg. The acceleration of center of mass of rolling cylinder is________________?

by
A solid cylinder of mass M and radius R rolls down an inclined plane without slipg. The acceleration of center of mass of rolling cylinder is________________?

A. (1/3) g sinB
B. (2/3) g cos 9
C. (2/3) g sin 0 (Correct)
D. g sin 9

where ā€˜gā€™ is the acceleration due to gravity and 0 is the inclination of the plane with horizontal

A rope is wrapped twice around a rough pole with a coefficient of friction ā€˜A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-g. At this instant the ratio of F2 to Fi is_____________________?

by
A rope is wrapped twice around a rough pole with a coefficient of friction ā€˜A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-g. At this instant the ratio of F2 to Fi is_____________________?

A. 1
B. e2*(Correct)
C. e4*
D. e*72

 

constant, depth of a cantilever of length of uniform strength loaded with Keeg breadth uniformly distributed load varies from zero at the free end and________________?

by
constant, depth of a cantilever of length of uniform strength loaded with Keeg breadth uniformly distributed load varies from zero at the free end and________________?

A. 2w w l at the fixed end
B. l) at the fixed end(Correct)
C. w l) at the fixed end
D. 3w l at the fixed end