Manufacturing and Industrial Engineering-Engineering Materials (GATE Mechanical Engineering): Questions 1 - 4 of 12

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Question number: 1

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

Appeared in Year: 1994

MCQ▾

Question

Ultrasonic machining is about the best process for making holes in glass which are comparable in size with the thickness of the sheet.

The above statement is

Choices

Choice (4) Response

a.

Insufficient data

b.

False

c.

True

d.

Cant say

Question number: 2

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

Appeared in Year: 1993

MCQ▾

Question

In Ultrasonic Machining (USM) the material removal rate would

Choices

Choice (4) Response

a.

Increase

b.

Increase and then decrease

c.

Decrease

d.

decrease and then increase

Question number: 3

» 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: 4

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

Appeared in Year: 2001

MCQ▾

Question

When using a simple moving average to forecast demand, one would

Choices

Choice (4) Response

a.

Assign more weight to the recent demand data

b.

Include new demand data in the average without discarding the earlier data

c.

Give equal weight to all demand data

d.

Include new demand data in the average after discarding some of the earlier demand data

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