Manufacturing and Industrial Engineering (GATE Mechanical Engineering): Questions 39 - 42 of 62

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Question number: 39

» Manufacturing and Industrial Engineering » Engineering Materials » Structure and Properties of Engineering Materials

Appeared in Year: 1999

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Copper

b.

Plain Carbon Steel

c.

High Speed Steel

d.

Cast Iron

Question number: 40

» Manufacturing and Industrial Engineering » Production and Control » Material Requirement Planning

Appeared in Year: 1992

MCQ▾

Question

The two main criteria for selecting the electrolyte in Electrochemical Machining (ECM) is that the electrolyte should

Choices

Choice (4) Response

a.

Not allow dissolution of cathode material

b.

Have high electrical conductivity

c.

Be chemically stable

d.

Both b. and c. are correct

Question number: 41

» Manufacturing and Industrial Engineering » Metal Casting » Design Considerations

Appeared in Year: 2009

Match List-Ⅰ List-Ⅱ▾

Question

Match the items in Column I and Column II.
List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Metallic Chills

(i)

Progressive solidification

(B)

Riser

(ii)

Control cooling of critical sections

(C)

Metallic Chaplets

(iii)

Support for the core

(D)

Exothermic Padding

(iv)

Reservoir of the molten metal

Choices

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

a.

  • (ii)
  • (iv)
  • (i)
  • (iii)

b.

  • (iv)
  • (iii)
  • (i)
  • (ii)

c.

  • (i)
  • (iv)
  • (iii)
  • (ii)

d.

  • (ii)
  • (iii)
  • (iv)
  • (i)

Question number: 42

» Manufacturing and Industrial Engineering » Operation Research » Simplex and Duplex Methods

Appeared in Year: 2010

MCQ▾

Question

Simplex method of solving linear programming problem uses

Choices

Choice (4) Response

a.

Only the interior points in the feasible region

b.

All the points in the feasible region

c.

Intermediate points within the infeasible region

d.

Only the comer points of the feasible region

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