BOILERMAKER 4 Questions and
Answers
The space between a thread of a bolt and its nut is called _______. - Answer-Clearance
The amount of difference allowed from a standard is called _________. - Answer-Tolerance
The normal method for measuring torque is _______. - Answer-Foot-pounds (ft. lbs.)
The method of measuring the amount of torque that is applied to small bolts, nuts, and screws
is _______ - Answer-Inch-pounds (in lbs.)
A(n) _______is a machined metal slot in a shaft and on parts such as gears and pulleys that accept a key.
- Answer-Keyway
An approximation of the diameter of a screw is known as the screw's_______ - Answer-Nominal size
The tolerance that the threads provide between a bolt and nut determines the__________. - Answer-
Thread classes
, Fasteners with ____________ thread are used when rapid assembly or disassembly of parts is required.
- Answer-United National Coarse (UNC) thread
The__________ thread is used on thin-walled tubes, nuts, ferrules, and couplings. - Answer-United
National Extra Fine (UNEF) thread
The __________ thread is used in fasteners when a tighter fit is desired. - Answer-United National Fine
(UNF) thread
The___________ consists of standard symbols that are used to identify thread - Answer-Thread
identification
A(n)__________ fits into a keyway and prevents parts such as gears or pulleys from rotating
on a shaft. - Answer-Key
______ are established standards for machining threads. - Answer-Thread standards
The ___________ publishes specifications and standards relating to fasteners. - Answer-Society of
Automotive Engineers (SAE)
One of the most important pretest requirements
is _________. - Answer-defining the test boundaries
Pressure gauges should be connected directly
to what part of the system being tested? - Answer-high point
Pressure gauges used for boilers system testing must be calibrated once every _____. - Answer-6
months
Answers
The space between a thread of a bolt and its nut is called _______. - Answer-Clearance
The amount of difference allowed from a standard is called _________. - Answer-Tolerance
The normal method for measuring torque is _______. - Answer-Foot-pounds (ft. lbs.)
The method of measuring the amount of torque that is applied to small bolts, nuts, and screws
is _______ - Answer-Inch-pounds (in lbs.)
A(n) _______is a machined metal slot in a shaft and on parts such as gears and pulleys that accept a key.
- Answer-Keyway
An approximation of the diameter of a screw is known as the screw's_______ - Answer-Nominal size
The tolerance that the threads provide between a bolt and nut determines the__________. - Answer-
Thread classes
, Fasteners with ____________ thread are used when rapid assembly or disassembly of parts is required.
- Answer-United National Coarse (UNC) thread
The__________ thread is used on thin-walled tubes, nuts, ferrules, and couplings. - Answer-United
National Extra Fine (UNEF) thread
The __________ thread is used in fasteners when a tighter fit is desired. - Answer-United National Fine
(UNF) thread
The___________ consists of standard symbols that are used to identify thread - Answer-Thread
identification
A(n)__________ fits into a keyway and prevents parts such as gears or pulleys from rotating
on a shaft. - Answer-Key
______ are established standards for machining threads. - Answer-Thread standards
The ___________ publishes specifications and standards relating to fasteners. - Answer-Society of
Automotive Engineers (SAE)
One of the most important pretest requirements
is _________. - Answer-defining the test boundaries
Pressure gauges should be connected directly
to what part of the system being tested? - Answer-high point
Pressure gauges used for boilers system testing must be calibrated once every _____. - Answer-6
months
