MANUFACTURING AND PRODUCTION TECHNOLOGY QUIZ

The vector sum of cutting velocity and chip velocity is __________ shear velocity.

None of these

Less than

Equal to

More than

TRUE ANSWER : ?
YOUR ANSWER : ?

In drilling aluminium, a drill with

Low helix angle is used

Any helix angle can be used

Zero helix angle is used

High helix angle is used

TRUE ANSWER : ?
YOUR ANSWER : ?

In a plain milling cutter, the portion of the gash adjacent to the cutting edge on which the chip impinges is called

Lead

Fillet

Face

Land

TRUE ANSWER : ?
YOUR ANSWER : ?

The maximum production of small and slender parts is done by

Multi-spindle automatic lathe

Sliding head stock automatic lathe

Watch maker's lathe

Capstan lathe

TRUE ANSWER : ?
YOUR ANSWER : ?

The cutting speed is minimum while machining _________ with a high speed steel tool.

Aluminium

Brass

Cast iron

Mild steel

TRUE ANSWER : ?
YOUR ANSWER : ?

In transverse grinding

The work rotates in a fixed position as the wheel feeds to produce cylinders equal to or shorter than the width of wheel face

The work is reciprocated as the wheel feeds to produce cylinders shorter than the width of wheel face

The work is reciprocated as the wheel feeds to produce cylinders longer than the width of wheel face

The work rotates in a fixed position as the wheel feeds to produce cylinders longer than the width of wheel face

TRUE ANSWER : ?
YOUR ANSWER : ?

The tool material, for faster machining, should have

Red hardness

All of these

Toughness

Wear resistance

TRUE ANSWER : ?
YOUR ANSWER : ?

The cutting force in punching and blanking operations mainly depends on

The modulus of elasticity of metal

The bulk modulus of metal

The yield strength of metal

The shear strength of metal

TRUE ANSWER : ?
YOUR ANSWER : ?

In electro-discharge machining, dielectric is used to

Act as coolant

All of these

Control the spark discharges

Help in the movement of the sparks

TRUE ANSWER : ?
YOUR ANSWER : ?

The tool made of cemented carbide wear out faster at

Very fast speeds

Slow speeds

Fast speeds

Medium speeds

TRUE ANSWER : ?
YOUR ANSWER : ?