FUN 101 Week 3 Test Bolts, Studs & Nuts

Technician A says, the automotive industry has exclusively embraced the metric measuring system. Technician B says, standard fasteners can be identified by the grade number cast into the bolt head. Who is correct?

• Technician A

• Technician B

• Both Technician A and Technician B

• Neither Technician A nor Technician B

You are ultimately responsible for your safety, so remember to __________.

• Always work in a partnership with someone else

• Work safely

• Never work in a partnership with someone else

• both always work in a partnership with someone else and work safely

A(n) __________ holds parts together while they are being assembled, drilled, or welded.

• mechanical fingers

• Vice clamp

• J-clamp

• C-clamp

Technician A says wheel lug studs and lug nuts clamp the wheel assembly to the suspension system, and the weight of the vehicle tries to sheer the lug studs. Technician B says that cylinder head bolts must withstand the very high combustion pressures trying to push the head off the top of the engine block in order to prevent leaks past the head gasket. In this situation, the pressure is trying to stretch the head bolts, which means they are under tension. Who is correct?

• Technician A

• Technician B

• Both Technician A and Technician B

• Neither Technician A nor Technician B

Technician A says a ½" bolt does not mean that the bolt has a head that fits into a ½" socket. Technician B says that the distance across the outside diameter of the bolt’s threads measures ½" in diameter. Who is correct?

• Technician A

• Technician B

• Both Technician A and Technician B

• Neither Technician A nor Technician B

Technician A says that taps are used to make internal threads in drilled holes​. Technician B says threading dies are used to cut external threads on round work. 

• Technician A

• Technician B

• Both Technician A and Technician B

• Neither Technician A nor Technician B

Technician A says a stud has threads that are cut on each end.

Technician B says a stud always has different threads on each end​. Who is correct?

• Technician A

• Technician B

• Technician A and Technician B

• Neither Technician A nor Technician B

Which government agency is responcible for enforcing enviornmental issues in the workplace?

• ANSI

• EPA

• OSHA

• YMCA

Technician A says a cordless drill is always used to drill holes before taping new threads. Technician B says when making new threads it is important to use plenty of anti-seize. Who is correct?

• Technician A

• Technician B

• Technician A and Technician B

• Neither Technician A nor Technician B

Which of the following fasteners will support the most load?

• 3/8² UNC SAE Grade 5.5

• M10 × 1.5 Class 10.9

• M8 × 1.5 Class 8.8

• 7/16² UNF SAE Grade 12