GATE Mechanical Engineering: Questions 31 - 35 of 68

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Question number: 31

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

Appeared in Year: 2003

MCQ▾

Question

During heat treatment of steel, the hardness number of various structures in increasing order is

Choices

Choice (4) Response

a.

martensite, fine pearlite, coarse pearlite, spherodite

b.

fine pearlite, martensite, spherodite, coarse pearlite

c.

spherodite, coarse pearlite, fine pearlite, martensite

d.

martensite, coarse pearlite, fine pearlite, spherodite

Question number: 32

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

Appeared in Year: 2006

MCQ▾

Question

Arrange the processes in the increasing order of their maximum material removal rate.

Electrochemical Machining (ECM)

Ultrasonic Machining (USM)

Electron Beam Machining (EBM)

Laser Beam Machining (LBM) and

Electric Discharge Machining (EDM)

Choices

Choice (4) Response

a.

USM, LBM, EBM, EDM, ECM

b.

EBM, LBM, USM, ECM, EDM

c.

LBM, EBM, USM, ECM, EDM

d.

LBM, EBM, USM, EDM, ECM

Question number: 33

» Fluid Mechanics & Thermal Sciences » Thermodynamics » First and Second Laws of Thermodynamics

Appeared in Year: 1996

MCQ▾

Question

The specific heats of an ideal gas depend on its

Choices

Choice (4) Response

a.

molecular weight and structure

b.

pressure

c.

volume

d.

temperature

Question number: 34

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

Appeared in Year: 1998

MCQ▾

Question

In a weaving operation, the parameter to be controlled is the number of defects per 10 square yards of material. Control chart appropriate for, this task is:

Choices

Choice (4) Response

a.

R-chart

b.

X-chart

c.

P-chart

d.

C-chart

Question number: 35

» Fluid Mechanics & Thermal Sciences » Thermodynamics » First and Second Laws of Thermodynamics

Appeared in Year: 1994

MCQ▾

Question

The definition of 1 K as per the internationally accepted temperature scale is

Choices

Choice (4) Response

a.

1/100 the difference between normal boiling point and normal freezing point of water

b.

(1273.16 ) th of the triple point of water

c.

100 times the difference between triple point of water and normal freezing point of water

d.

1/273.15 the normal freezing point of water

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