FABRICATION TECHNOLOGY # QUIZ# 3

Which of the following is not a basic measuring tool?

• Steel ruler

• Chalk

• External caliper

• Micrometer

Thimble is a part of a micrometer.

• TRUE

• FALSE

Vernier Caliper consist of two scales. They are:

• Main scale and vernier scale

• Sub scale and vernier scale

• Vernier scale and adjustable scale

• Sub scale and adjustable scale

What is the name of the measuring instrument?

• Depth micrometer

• Dial height gauge

• Dial vernier caliper

• Digital vernier caliper

When filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned by

• Washing it with water

• Rubbing on wood

• Washing it with dilute acid

• Using file card

A hacksaw blade cuts on the

• Forward stroke

• Return stroke

• Both forward and return strokes

• Cutting depends upon the direction of force

The cross-section of a chisel is usually

• Rectangular

• Square

• Hexagonal

• Octagonal

In order to check the clearance between two mating surfaces, a ________ gauge should be used.

• Feeler gauge

• Radius gauge

• Thread pitch gauge

• Ring gauge

When the file is moved to and fro over the work, it is known as

• Cross filing

• Pull and push filing

• Draw filing

• None of these

The cutting edge of a chisel should be

• Hardened and tempered

• Hardened

• Tempered

• Hardened and machined