SGE Chapter 3 Test Questions with Detailed Verified
Answers (100% Correct Answers) /Already Graded A+
The helical portion of a screw or bolt is called _____________.
Ans: thread
What is the unthreaded portion of a bolt near its head called?
Ans: shank
The most common type of nut is the ___________ nut.
Ans: hexagon
To prevent a castle nut from turning, this type of pin must be installed
through the nut and a hole in the bolt?
Ans: cotter
The dimension across the flats of a hexagon nut is known as what?
Ans: bolt head size
A grade 8 bolt has how many marks on its head?
Ans: 6
This type of screw is similar to bolts, but they are smaller in diameter?
Ans: cap
The process of recutting damaged threads is called?
Ans: chasing
This part is used to prevent motion between a shaft and a gear or pulley that
fits onto it.
Ans: key
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