English for Engineering Part 2

Is it correct to place dimensions inside a technical drawing?

• YES

• NO

Draw the shape of the diameter in a technical drawing!

Draw the shape of the depth in a technical drawing!

What is the purpose of a machining operation that creates a larger diameter cavity at the top of an existing hole?

• Tapping

• Counterbore

• Reaming

• Countersink

What is the purpose of a machining operation that creates a conical hole or recess in a material to allow the head of a screw or bolt to sit flush with or below the surface.

• Center Drilling

• Counterbore

• Countersink

• Spot Facing

What is the word indicated by the letter A in the image above?

• Nominal Diamter

• Metric

• Class of Fit

• Internal Thread Fit

• External Thread Fit

What is the word indicated by the letter B in the image above?

• Metric

• Class of Fit

• Thread Pitch

• Nominal Diameter

• Internal Thread Fit

What is the word indicated by the letter C in the image above?

• Metric

• Thread Pitch

• Nominal Diameter

• Class of Fit

• External Thread Fit

What is the word indicated by the letter D in the image above?

• Thread Pitch

• Nominal Diameter

• Class of Fit

• Metric

• Head Pitch

What is the word indicated by the letter E in the image above?

• Nominal Diameter

• Internal Thread Fit

• External Thread Fit

• Metric

• Class of Fit