Engineering Drawing Quiz

What is a working drawing used for?

• Decoration

• Construction

• Analysis

• None of the above

Which projection is used for working drawings?

• Isometric

• Axonometric

• Orthographic

• Oblique

A thread form with a 29° angle is called:

• ISO Metric Thread

• Acme Thread

• Square Thread

• Buttress Thread

In a single-start thread, pitch is equal to:

• Lead

• Twice the lead

• Half the lead

• None of the above

The main material used in soldering is:

• Aluminum

• Lead

• Iron

• None of the above

What type of thread is ideal for transmitting power in one direction only?

• Acme

• Square

• Buttress

• ISO Metric

Which of these is NOT a permanent fastener?

• Rivet

• Welding

• Nut and Bolt

• Soldering

The effective diameter of a screw thread is also called:

• Minor diameter

• Major diameter

• Pitch diameter

• Lead diameter

What is the typical angle of the flanks for a British Standard Whitworth thread?

• 47.5°

• 55°

• 60°

• 29°

What is the primary purpose of a locking device?

• To enhance appearance

• To keep fasteners in place

• To reduce manufacturing costs

• To increase thread size