GATE (Graduate Aptitude Test in Engineering) Mechanical Engineering (ME): Questions 141 - 145 of 2209

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Question 141

Question MCQ▾

Shell moulding can be used for:

Choices

Choice (4)Response

a.

Producing milling cutters

b.

Producing heavy and thick walled casting

c.

Producing thin casting

d.

Making gold ornaments

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Question 142

Appeared in Year: 2010 (IES)

Question MCQ▾

The ratio between Oxygen and Acetylene gases for neutral flame in gas welding is

Choices

Choice (4)Response

a.

1: 2

b.

2: 1

c.

4: 1

d.

1: 1

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Question 143

Question MCQ▾

The critical speed of a turbine is

Choices

Choice (4)Response

a.

Same as the runaway speed

b.

The speed that will lead to mechanical failure of the shaft

c.

The speed equal to the synchronous speed of the generator

d.

The speed which equals the natural frequency of the rotor

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Question 144

Appeared in Year: 2006 (IES)

Question MCQ▾

Fabrication weldability test is used to determine

Choices

Choice (4)Response

a.

Susceptibility of welded joint for cracking

b.

Suitability for joint design

c.

Mechanical properties required for satisfactory performance of welded joint

d.

Appropriate machining process

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Question 145

Question MCQ▾

Which one of the following statements is correct?

Beams of uniform strength vary in section such that

Choices

Choice (4)Response

a.

Shear force remains constant

b.

Bending moment remains constant

c.

Deflection remains constant

d.

Maximum bending stress remains constant

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