Manufacturing and Industrial Engineering [GATE (Graduate Aptitude Test in Engineering) Mechanical Engineering]: Questions 56 - 59 of 115

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Question 56

Manufacturing and Industrial Engineering
Design Considerations

Appeared in Year: 2002

Question

MCQ▾

The primary purpose of a sprue in a casting mould is to

Choices

Choice (4)Response

a.

Feed the casting at a rate consistent with the rate of solidification

b.

Act as a reservoir for molten metal

c.

Help feed the casting until all solidification takes place

d.

Feed molten metal from the pouring basin to the gate

Question 57

Manufacturing and Industrial Engineering
Structure and Properties of Engineering Materials

Appeared in Year: 2007

Question

Match List-Ⅰ List-Ⅱ▾

Match the following:

List-Ⅰ (Parts)List-Ⅱ (Manufacturing Processes)
(A)

Computer chip

(i)

Electrochemical Machining

(B)

Metal forming dies and moulds

(ii)

Photochemical Machining

(C)

Turbine blade

(iii)

Ultrasonic Machining

(D)

Glass

(iv)

Electro-discharge Machining

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iv)
  • (i)
  • (iii)

b.

  • (i)
  • (ii)
  • (iii)
  • (iv)

c.

  • (iii)
  • (ii)
  • (iv)
  • (i)

d.

  • (ii)
  • (i)
  • (iv)
  • (iii)

Question 58

Manufacturing and Industrial Engineering
Stress and Strain Diagrams for Engineering Materials

Appeared in Year: 1990

Question

MCQ▾

When one percent plane carbon steel is slowly cooled from the molten state to 740 Celsius , the resulting structure will contain

Choices

Choice (4)Response

a.

austenite and cementite

b.

pearlite and cementite

c.

austenite and ferrite

d.

ferrite and cementite

Question 59

Manufacturing and Industrial Engineering
Structure and Properties of Engineering Materials

Appeared in Year: 1999

Question

MCQ▾

In Electro-Discharge Machining (EDM) , the tool is made of

Choices

Choice (4)Response

a.

Copper

b.

High Speed Steel

c.

Plain Carbon Steel

d.

Cast Iron

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