Manufacturing and Industrial Engineering [IES-ESE (Engineering Services) Mechanical Engineering]: Questions 69 - 73 of 367

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Question 69

Question MCQ▾

The degrees of freedom of a SCARA robot are

Choices

Choice (4)Response

a.

Six

b.

Four

c.

Three

d.

Five

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Question 70

Appeared in Year: 2006

Question MCQ▾

In which of the following welding processes, flux is used in the form of granules?

Choices

Choice (4)Response

a.

Argon arc welding

b.

DC arc welding

c.

Submerged arc welding

d.

AC arc welding

Edit

Question 71

Appeared in Year: 2004

Question Assertion-Reason▾

Assertion(Ꭺ)

In electron beam welding process, vacuum is an essential process parameter

Reason(Ꭱ)

Vacuum provides a highly efficient shield on weld zone

Choices

Choice (4)Response

a.

Ꭺ is true but Ꭱ is false

b.

Ꭺ is false but Ꭱ is true

c.

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

d.

Both Ꭺ and Ꭱ are false

Edit

Question 72

Question MCQ▾

A steel specimen is heated to and is then cooled at the slowest possible rate in the furnace the property imparted to the specimen by this process is

Choices

Choice (4)Response

a.

Tempering

b.

Creep strength

c.

Toughness and softness

d.

Hardness

Edit

Question 73

Question MCQ▾

In the case of rubber, vulcanization refers to the process of producing a

Choices

Choice (4)Response

a.

Linear polymer

b.

Branched polymer

c.

Net-work polymer

d.

Cross-linked polymer

Edit