Manufacturing and Production Technology

This is an MCQ-based quiz on the topic of Manufacturing and Production Technology.

This includes Welding types, Oxy-fuel gas welding, cutting, standard time and cost calculations, arc welding Process, forge welding, resistance welding, thermit welding. Inert gas welding, TIG welding, MIG welding, friction welding, and many more.

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The width of cutting edge of a parting off tool varies from

3 to 12 mm 5 to 20 mm 8 to 30 mm 15 to 40 mm

A twist drill is a

Side cutting tool Front cutting tool End cutting tool None of these

While current is shut down in the welding circuit, what kind of voltage exists between the output terminals of the welding machine?

GTAW Open air cut voltage Kerf Gouging

In ultrasonic machining, tool is made of

Tungsten carbide Brass or copper Diamond Stainless steel

Misrun is a casting defect which occurs due to

Very high pouring temperature of the metal Insufficient fluidity of the molten metal Absorption of gases by the liquid metal Improper alignment of the mould flasks

An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as

Counter-boring Grooving Knurling Facing

Broaching is applied for machining

Internal and external surfaces Round or irregular shaped holes External flat and contoured surfaces All of these

Which of the following statement is correct regarding grinding of high carbon steel?

Grinding at high speed results in the reduction of chip thickness and cutting forces per grit. Aluminium oxide wheels are employed. The grinding wheel has to be of open structure. All of the above

Any number of equal divisions can be obtained on milling machine by

Direct indexing Simple indexing Compound indexing Differential indexing

In which of the following casting process the sand is mixed with a thermosetting resin to form a mould?

Shell moulding Squeeze casting Centrifugal casting Die casting

Which of the following casting technique has a greater impact in semiconductor industry?

Single crystal

Induction melting

Directional solidification

Conventional casting

Why designs are periodically modified?

To strive for zero-based rejection and waste

To make products easier and faster to manufacture