MANUFACTURING AND PRODUCTION TECHNOLOGY QUIZ

The abrasive recommended for grinding materials of high tensile strength is

Diamond

Silicon carbide

Aluminium oxide

Sand stone

TRUE ANSWER : ?
YOUR ANSWER : ?

In metal cutting operations, the shear angle is the angle made by the shear plane with the

Central plane of the workpiece

Direction of the tool axis

Direction of tool travel

Perpendicular to the direction of the tool axis

TRUE ANSWER : ?
YOUR ANSWER : ?

The hole to be drilled for tapping is _________ the outside diameter of the thread on the tap.

Greater than

Equal to

Smaller than

None of the listed here

TRUE ANSWER : ?
YOUR ANSWER : ?

The factor which affects the tool life is

Cutting speed

All of these

Tool geometry

Feed rate

TRUE ANSWER : ?
YOUR ANSWER : ?

The structure of a grinding wheel depends upon

Hardness of the material being ground

All of these

Finish required

Nature of the grinding operation

TRUE ANSWER : ?
YOUR ANSWER : ?

The silicon carbide abrasive is chiefly used for grinding

All of these

Cast iron

Cemented carbide

Ceramic

TRUE ANSWER : ?
YOUR ANSWER : ?

In which of the following machine, the work remains stationary and the tool is rotated?

Vertical boring machine

Horizontal boring machine

Precision boring machine

Jig boring machine

TRUE ANSWER : ?
YOUR ANSWER : ?

Segmental chips are formed during machining

High carbon steel

Cast iron

High speed steel

Mild steel

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Mild steel

Aluminium

Brass

Cast iron

TRUE ANSWER : ?
YOUR ANSWER : ?

The lathe spindles are usually made hollow and provided with

No taper

Internal taper

Internal and external taper

External taper

TRUE ANSWER : ?
YOUR ANSWER : ?

↑