Manufacturing and Industrial Engineering [GATE (Graduate Aptitude Test in Engineering) Mechanical Engineering (ME)]: Questions 62 - 66 of 606

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Question 62

Appeared in Year: 2004

Question MCQ▾

In PERT analysis a critical activity has

Choices

Choice (4)Response

a.

Maximum Float

b.

Maximum cost

c.

Zero Float

d.

Minimum cost

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Question 63

Appeared in Year: 2000 (IES)

Question MCQ▾

Which one of the following statements is correct?

Choices

Choice (4)Response

a.

Laser beam welding employs a vacuum chamber and thus avoids use of a shielding method

b.

Borax is the commonly used flux coating on welding electrodes

c.

AC can be used for GTAW process

d.

No flux is used in gas welding of mild steel

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Question 64

Question MCQ▾

The correct sequence of elements of 18 - 4-1 HSS tool is

Choices

Choice (4)Response

a.

Cr, Ni, C

b.

Mo, Cr, V

c.

Cu, Zn, Sn

d.

W, Cr, V

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Question 65

Appeared in Year: 1995 (IES)

Question Assertion-Reason▾

Assertion(Ꭺ)

A pattern is made exactly similar to the part to be cast.

Reason(Ꭱ)

Pattern is used to make the mould cavity for pouring in molten for casting.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is false but Ꭱ is true

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Question 66

Question MCQ▾

Which one of the following is a qualitative technique of demand forecasting?

Choices

Choice (4)Response

a.

Correlation and regression analysis

b.

Exponential smoothing

c.

Moving average method

d.

Delphi technique

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