BOILERMAKER 4 || Questions with correct answers.

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