mde306

It is an operation of finishing cylindrical surfaces to a fine degree of accuracy buy means of abrasive sticks.

• Honing

• Lapping

• Planning

• Shaping

The relation between two mating parts with reference to ease the assembly is called

• allowance

• clearance

• tolerance

• fits

A machine element inserted at right angle to the axis of shaft is known as

• clamp

• cutter

• fastener

• key

Which of the following is a product of blast furnace?

• cast iron

• gray iron

• pig iron

• wrought iron

Which of the following is not a common drill shank?

• straight

• taper

• fluted

• bit

A device used to fix two or more parts.

• clamp

• fastener

• fixtures

• jigs

A tool bit for cutting an American National thread should be ground with a:

• 45 deg. angle

• 90 deg. angle

• 60 deg. angle

• 30 deg. angle

The process of extracting iron in a blast furnace is called

• casting

• manufacturing

• smelting

• sintering

It is device, which hold the job in position and guide the cutting tool.

• clamp

• grip

• jig

• vise

What does 3/8 – 16 mean to you?

• 16 pieces, 3/8 “ long

• gear with 16 teeth and a 3/8” arbor hole

• 3/8” square, 16” long

• 3/8” diameter. 16 threads per inch