- (A) double helical gears having opposite teeth
- (B) double helical gears having identical teeth
- (C) single helical gear in which one of the teeth of helix angle a is more
- (D) mutter gears
- (E) none of the above
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- (A) maximum and zero
- (B) zero and maximum
- (C) minimum and maximum
- (D) zero and minimum
- (E) maximum and minimum
- (A) a straight line
- (B) a circle
- (C) involute
- (D) cycloidal
- (E) helix
- (A) material of the pulley
- (B) material of the belt
- (C) larger size of the driver pulley
- (D) uneven extensions and contractions due to varying tension
- (E) expansion of belt
- (A) Grasshopper mechanism
- (B) Watt mechanism
- (C) Peaucellier’s mechanism
- (D) Tchabichiff mechanism
- (E) Ackermann mechanism
- (A) slider crank mechanism
- (B) kinematic chain
- (C) five link mechanism
- (D) roller cam mechanism
- (E) none of the above
- (A) rotating
- (B) oscillating
- (C) reciprocating
- (D) all of the above
- (E) none of the above
- (A) two links should be fixed
- (B) one link should be fixed
- (C) none of the links should be fixed
- (D) there is no such criterion
- (E) none of the above
- (A) yes
- (B) no
- (C) it is a marginal case
- (D) data are insufficient to determine it
- (E) unpredictable
- (A) eight links
- (B) six links
- (C) four links
- (D) twelve links
- (E) five links
