30) When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at the

head

shank

thread

middle

Answer is:

thread

Right

Wrong

Answer is:

shafts are arranged parallel and rotate in the opposite directions

shafts are arranged parallel and rotate in the same directions

shafts are arranged at right angles and rotate in one definite direction

driven shaft is to be started or stopped whenever desired without interferring with the driving shaft

Answer is:

one side of the actual size

one side of the nominal size

both sides of the actual size

both sides of the nominal size

Answer is:

1.06

1.12

1.26

1.58

Answer is: