Category: Machine Design

A. ratio of coil diameter to wire diameter
B. load required to produce unit deflection
C. its capability of storing energy
D. concerned With strength of wire of spring
E. nothing

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. whose upper deviation is zero
B. whose lower deviation is zero
C. whose lower as well as upper deviations are zero
D. does not exist
E. none of the above

A. surface
B. just below the surface
C. within the core
D. could occur anywhere
E. none of the above

A. 0.4 times
B. 0.6 times
C. 0.7 times
D. 0.8 times
E. 0.9 times the normal diameter of bolt

A. 0.2
B. 0.25
C. 0.50
D. 0.6
E. 0.75

A. cold working
B. shot peening
C. surface decarburisation
D. under-stressing
E. all of the above

A. K
B. K/2
C. 2K
D. KIA
E. UK

A. has a head on one end and a nut fitted to the other
B. has head at one end and other end fits into a tapped hole in the other part o be joined
C. has both the ends threaded
D. has pointed threads
E. requires locking devices

A. heavy load
B. loose belt
C. driving pulley too small
D. all of the above
E. none of the above