Manufacturing and Industrial Engineering (GATE Mechanical Engineering): Questions 30 - 34 of 62

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Question number: 30

» 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: 31

» 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: 32

» 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: 33

» Manufacturing and Industrial Engineering » Operation Research » PERT and CPM Models

Appeared in Year: 1997

MCQ▾

Question

A dummy activity is used in PERT network to describe

Choices

Choice (4) Response

a.

Resource restriction

b.

Precedence relationship

c.

Necessary time delay

d.

Resource idleness

Question number: 34

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

Appeared in Year: 2004

MCQ▾

Question

The mechanism of material removal in EDM process is

Choices

Choice (4) Response

a.

Melting and Corrosion

b.

Melting and Evaporation

c.

Cavitation and Evaporation

d.

Erosion and Cavitation

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