Strength of Materials

A. limiting friction
B. sliding friction
C. rolling friction
D. kinematic friction
E. dynamic friction

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

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

A. 25
B. 50
C. 100
D. 250
E. 500

A. kg m
B. kcal
C. wattr
D. watt hours
E. kg m x (m/sec)2

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. 38 m
B. 62.5 m
C. 96 m
D. 124 m
E. 240 m

A. at distance — from the plane base 3r
B. at distance — from the plane base 3r
C. at distance — from the plane base 3r
D. at distance — from the plane base or
E. at distance — from the plane base

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

A. arm of man
B. pair of scissors
C. pair of clinical tongs
D. all of the above
E. none of the above