Manufacturing and Industrial Engineering (GATE Mechanical Engineering): Questions 7 - 10 of 62

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Question number: 7

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

Appeared in Year: 2004

Match List-Ⅰ List-Ⅱ▾

Question

Typical machining operations are to be performed on hard-to-machine materials by using the processes listed below. Choose the best set of Operation-Process combinations
List-Ⅰ (Operation) List-Ⅱ (Process)

(A)

Die sinking

(i)

Abrasive Flow Machining

(B)

Fine hole drilling in thin sheets

(ii)

Laser beam Machining

(C)

Debarring (internal surface)

(iii)

Electric Discharge

(D)

Tool sharpening

(iv)

Electrochemical Grinding

Choices

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

a.

  • (iii)
  • (ii)
  • (i)
  • (iv)

b.

  • (i)
  • (iv)
  • (ii)
  • (iii)

c.

  • (ii)
  • (iv)
  • (i)
  • (iii)

d.

  • (iv)
  • (iii)
  • (i)
  • (ii)

Question number: 8

» Manufacturing and Industrial Engineering » Operation Research » Inear Programming

Appeared in Year: 2008

MCQ▾

Question

For the standard transportation linear program with m sources and n destinations and total supply equaling total demand, an optimal solution (lowest cost) with the smallest number of non zero Xij values (amounts from source i to destination j) is desired. The best upper bound for this number is

Choices

Choice (4) Response

a.

m + n

b.

2 (m + n)

c.

m + n-1

d.

mn

Question number: 9

» Manufacturing and Industrial Engineering » Metal Casting » Design of Patterns

Appeared in Year: 2003

MCQ▾

Question

The symbol used for Transport in work study is

Choices

Choice (4) Response

a.

b.

O

c.

T

d.

Question number: 10

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

Appeared in Year: 1997

MCQ▾

Question

Selection electrolyte for ECM is as follows:

Choices

Choice (4) Response

a.

Non-passivating electrolyte for stock removal and passivating electrolyte for finish control

b.

Passivating electrolyte for stock removal and non-passivating electrolyte for finish control

c.

Selection of electrolyte is dependent on current density

d.

Electrolyte selection is based on tool- work electrodes

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