Engineering Mechanics

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
E. none of the above

A. h/2
B. J/3
C. h/6
D. h/4
E. 3/i/5

A. right angled triangle
B. equilateral triangle
C. square
D. circle
E. rectangle

A. same
B. double
C. half
D. four times
E. one fourth

A. friction
B. limiting friction
C. repose
D. kinematic friction
E. static friction

A. mechanical advantage is greater than velocity ratio
B. mechanical advantage is equal to velocity ratio
C. mechanical advantage is less than velocity ratio
D. mechanical advantage is unity
E. none of the above

A. mechanical advantage is greater than velocity ratio
B. mechanical advantage is equal to velocity ratio
C. mechanical advantage is less than velocity ratio
D. mechanical advantage is unity
E. none of the above

A. straight line
B. parabola
C. hyperbola
D. elliptical
E. part of a circle

A. coplanar
B. meet at one point ;
C. both A. and B. above
D. all be equal
E. something else

A. equal to the moment of the couple
B. constant
C. both of above are correct
D. both of above are wrong
E. none of the above