Millwright - 2nd Year: Shafts, Fits and
Accessories Exam Questions and Answers
with Verified Solutions | Latest Updated 2026
What is the timing device designed Keys
to be a weak link in mechanism
that
should fail before anything
destroys
gear train, hub or shaft
What should the width of a square 1/4 the diameter of the shaft
or
flat key be?
what type of end is on a Pratt and rounded
Whitney key?
When do you use a Pratt and When the hub slides back and forth on the
Whitney key? shaft
What do the rounded ends on a Ease of aligning the hub with the key
Pratt
and Whitney key allow for?
What shape is a woodruff key? Half circle
, What applications are woodruff Lighter applications such as pulleys or
keys gears
used for?
How are woodruff key sizes A three- or four-digit code number
identified?
What do the first 2 digits of a Key width in 1/32
woodruff size code indicate?
What do the last 2 digits of a Nominal key diameter in 1/8 of an inch
woodruff size code indicate?
What is the width of a woodruff 5/16
key
labeled 1014?
What is the width of a woodruff 1 3/4 (14/8)
key
labeled 1014?
What application is a gib head key Transmit heavy load
used for?
What shapes are gib head keys Parallel or tapered
available in?
What is the taper measurement of 1/8 inch taper in 12 inches
a
tapered gib head key?
Accessories Exam Questions and Answers
with Verified Solutions | Latest Updated 2026
What is the timing device designed Keys
to be a weak link in mechanism
that
should fail before anything
destroys
gear train, hub or shaft
What should the width of a square 1/4 the diameter of the shaft
or
flat key be?
what type of end is on a Pratt and rounded
Whitney key?
When do you use a Pratt and When the hub slides back and forth on the
Whitney key? shaft
What do the rounded ends on a Ease of aligning the hub with the key
Pratt
and Whitney key allow for?
What shape is a woodruff key? Half circle
, What applications are woodruff Lighter applications such as pulleys or
keys gears
used for?
How are woodruff key sizes A three- or four-digit code number
identified?
What do the first 2 digits of a Key width in 1/32
woodruff size code indicate?
What do the last 2 digits of a Nominal key diameter in 1/8 of an inch
woodruff size code indicate?
What is the width of a woodruff 5/16
key
labeled 1014?
What is the width of a woodruff 1 3/4 (14/8)
key
labeled 1014?
What application is a gib head key Transmit heavy load
used for?
What shapes are gib head keys Parallel or tapered
available in?
What is the taper measurement of 1/8 inch taper in 12 inches
a
tapered gib head key?
