Category: Engineering Mechanics

A. j-2
B. 2j-l
C. 2/-3
D. 3/-2
E. 2/ -4

A. one-fourth of the total height above base
B. one-third of the total height above base
C. one-half of the total height above base
D. three-eighth of the total height above the base
E. none of the above

A. balance each other
B. cannot balance each other
C. produce moment of a couple
D. are equivalent
E. none of the above

A. L/2
B. L/3
C. 3L/4
D. 2L/3
E. 3L/8

A. compression or tension
B. buckling or shear
C. shear or tension
D. all of the above
E. bending

A. kilogram
B. newton
C. watt
D. dyne
E. joule

A. newton
B. pascal
C. kilogram meter
D. watt
E. joule

A. The C.G. of a circle is at its center
B. The C.G. of a triangle is at the intersection of its medians
C. The C.G. of a rectangle is at the inter-section of its diagonals
D. The C.G. of a semicircle is at a distance of r/2 from the center
E. The C-G. of an ellipse is at its center

A. the tangent of the angle of friction is equal to coefficient of friction
B. the angle of repose is equal to angle of friction
C. the tangent of the angle of repose is equal to coefficient of friction
D. the sine of the angle of repose is equal to coefficient to friction
E. none of the above

A. centripetal force of earth
B. gravitational pull exerted by the earth
C. forces experienced by body in atmosphere
D. force of attraction experienced by particles
E. gravitational force of attraction towards the center of the earth