7/11/23 Engineering Exam Quiz (Recap Test)

A line segment that passes through the centre and its endpoints are on the circumference of a circle. What is this engineering term called?

• Diemeter

• Circumference

• Diameter

• Radius

What is a tolerance definition in engineering?

• The lower total amount a dimension may vary and is the difference between the upper (maximum) and lower (minimum) limits.

• The upper total amount a dimension may vary and is the difference between the upper (maximum) and lower (minimum) limits.

• The coolest total amount a dimension may vary and is the difference between the upper (maximum) and lower (minimum) limits.

• The total amount a dimension may vary and is the difference between the upper (maximum) and lower (minimum) limits.

The micrometer screw gauge is completely closed. What is the zero error?

• +0.02 mm

• +0.2 mm

• -0.02 mm

• -0.2 mm

The reading of the micrometer is .............................

• 2.38mm

• 2.88mm

• 2.58mm

• 2.38cm

Name this measuring instrument.

• Digital vernier calipers

• Vernier callipers

• Vernier calipers

• Vernier Micrometer

The reading of the micrometer is .............................

• 5.93mm

• 6.42mm

• 5.92mm

• 5.92cm

Name the missing part.

• Sleeve

• Spindle

• Ratchet

• Frame

Which of the following shows measuring instruments for length from the most accurate to the least accurate ?

• Vernier calipers - micrometer screw gauge - ruler

• micrometer screw gauge - Vernier calipers - ruler

• micrometer screw gauge - ruler- Vernier calipers

• ruler- Vernier calipers - micrometer screw gauge

The jaws of the Vernier calipers above are closed.

What type of error is shown in this diagram ?

• Zero error

• Random error

• Parallax error

The micrometer measurement is what?

• 5.83 mm

• 5.83 cm

• 6.83 mm

• 6.83 cm