A. to decrease length
B. to increase length
C. unaffected by length
D. other factors would decide same
E. none of the above
A. ductile fnaterials
B. brittle materials
C. elastic materials
D. all of the above
E. none of the above
A. ductile material
B. brittle material
C. elastic material
D. hard material
E. all of the above
A. bolted joint
B. kunckle joint
C. cotter joint
D. universal joint
E. universal coupling
A. right hand with same pitch
B. left hand with same pitch
C. could be left or right hand
D. right hand with fine pitch
E. left hand with fine pitch
A. is greatly decreased by poor surface conditions
B. remains same irrespective of surface conditions
C. depends mainly on core composition
D. is dependent upon yield strength of material
E. none of the above
A. brittle when cold
B. brittle when hot
C. brittle under all conditions
D. ductile at high temperature
E. hard when hot