Screw

What is the reading?

• 7.22 cm

• 7.72 cm

• 7.22 mm

• 7.72 mm

The diagram shows a micrometer.

Which reading is shown?

• 2.23 mm

• 2.73 mm

• 3.23 mm

• 5.23 mm

What is the reading of Micrometer Screw Gauge if there is a zero error of -0.02 mm?

• 5.87 mm

• 6.85 mm

• 6.87 mm

• 6.89 mm

Name the labeled part. (Red arrow)

• Sleeve

• Spindle

• Ratchet

• Frame

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

• +0.02 mm

• +0.2 mm

• -0.02 mm

• -0.2 mm

Name this measuring instrument.

• Digital micrometer screw gauge

• Micrometer screw gauge

• Vernier caliper

• Electronic balance

• Inside Micrometer

• Micrometer

• Caliper

• Radius Gauge

Name the missing part.

• Sleeve

• Spindle

• Ratchet

• Frame

What is this?

• a wedge

• an inclined plane

• a screw

What is the primary function of a screw in mechanical applications?

• To hold objects together

• To increase friction

• To decrease pressure

• To conduct electricity