Out of the following, the most malleable material is

Question

Out of the following, the most malleable material is

A. Copper

D. Lead

Correct Answer :

D. Lead

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__________ is used for tying the steel columns to concrete foundation.

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Lead is poured into the joints between two __________ pipes.

B. Steel

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Encyclopaedia of Chemical Technology has been

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Which of the following alloying elements is present in maximum percentage in high speed steel?

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In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres is given by (where, temperature at sea level is 15°C and t is in °C.)

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Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the

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Working of linear variable differential transducer (LVDT) is based on the principle of variable

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Surface tension of a liquid

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The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, A = cross-sectional area of the pipe & D = Diameter of the pipe)

A. A

B. D

C. 1/A

D. 1/A²

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A jig is used while __________ a hole.

A. Boring

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Percentage of differential pressure lost in a Venturimeter with a tapering of 15° may be about

A. 1

B. 10

C. 25

D. 50

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The specific gravity of coal depends mainly on its __________ content.

A. Carbon

C. Ash

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__________ cannot increase the fatigue strength of a material.

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The excess air required for the combustion of pulverised coal is of the order of about __________ percent.

A. 5

B. 15

C. 30

D. 45

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Compressed dry air is used as the cutting fluid, while machining

A. Steel

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The following type of bonding is strongly directional in solids.

B. Ionic

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In practice, the compression ratio of compression-ignition (CI) engine ranges from

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Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.

B. Tool

C. Alloy

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Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same

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Change in volume of metals from absolute zero temperature to their melting points is

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Enzymes belong to the category of

D. Fats

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Pick out the correct statement about the condensation.

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In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which of the following is a cermet?

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Minimum number of members required to form a Public Limited Joint Stock Com-pany is

A. 7

B. 10

C. 12

D. 17

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__________ the exhaust gas is an indication of the incomplete combustion of fuel.

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While the bin cards are used in the effective stores management, the queuing theory is associated with the __________ time.

B. Idle

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Boiler tube size is specified by its thickness and __________ diameter.

B. Inside

C. Mean

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Which of the following represents the correct time-temperature curve when a block of metal is heated above room temperature & then left to cool in the room following Newton's law of cooling in which the rate of temperature drop will go on decreasing with the passage of time.

A.

B.

C.

D.

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The main constituent of bones is

A. CaF₂

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The refractory brick which has good thermal shock resistance at high temperature but cracks on cooling below 400°C is

B. Chrome

C. Silica

Discuss this answer

Answer 1

B. Aluminium

Answer 2

C. Wrought iron

Answer 3

A. Grouting

Answer 4

B. Eyebolt

Answer 5

C. Anchor bolts

Answer 6

D. Refractory castables

Answer 7

A. Cast iron

Answer 8

C. Concrete

Answer 9

D. Plastic

Answer 10

A. Authored by Kirk Othmer

Answer 11

B. Edited by Perry and Chilton

Answer 12

C. Edited by Kirk Othmer

Answer 13

D. Authored by Perry and Chilton

Answer 14

A. Molybdenum

Answer 15

B. Chromium

Answer 16

C. Tungsten

Answer 17

D. Vanadium

Answer 18

A. t = 15 - 0.0065 h

Answer 19

B. t = 15 + 0.0065 h

Answer 20

C. t = 0.0035 h - 15

Answer 21

D. t = 15 - 0.0035 h

Answer 22

A. Length of the pipe

Answer 23

B. Diameter of the pipe

Answer 24

C. Density of the fluid

Answer 25

D. Velocity of the fluid

Answer 26

A. Capacitance

Answer 27

B. Resistance

Answer 28

C. Mutual inductance

Answer 29

D. None of these

Answer 30

A. Is due to intermolecular forces of cohesion

Answer 31

B. Decreases with rise in temperature

Answer 32

C. Is responsible for the spherical shape of an isolated liquid drop

Answer 33

D. All (A), (B) & (C)

Answer 34

B. Counter boring

Answer 35

C. Drilling

Answer 36

D. Enlarging

Answer 37

B. Volatile matter

Answer 38

D. Moisture

Answer 39

A. Grain refining

Answer 40

B. Grain coarsening

Answer 41

C. Surface hardening

Answer 42

D. Shot peening

Answer 43

B. Cast iron

Answer 44

C. Aluminium

Answer 45

D. None of these

Answer 46

A. Vander Waal's

Answer 47

C. Metallic

Answer 48

D. Covalent

Answer 49

A. 15 to 25

Answer 50

B. 5 to 10

Answer 51

C. 40 to 55

Answer 52

D. 60 to 70

Answer 53

A. Wrought

Answer 54

D. Plain carbon

Answer 55

A. Period increases

Answer 56

B. Period decreases

Answer 57

C. Group increases

Answer 58

D. Both 'b' & 'c'

Answer 59

A. Almost same for all metals

Answer 60

B. Different for different metals

Answer 61

C. Less for low melting point metals

Answer 62

D. Less for high melting point metals

Answer 63

A. Proteins

Answer 64

B. Carbohydrates

Answer 65

C. Vitamins

Answer 66

A. Filmwise condensation gives a lower heat transfer rate than the dropwise condensation

Answer 67

B. Suitable coating or vapour additive is used to promote film wise condensation

Answer 68

C. If a condensing liquid does not wet the surface dropwise, even then condensation will take place on it

Answer 69

D. Reynolds number of condensing liquid is based on its mass flow rate

Answer 70

A. Zirconia

Answer 71

B. Alumina

Answer 72

C. Bakelite

Answer 73

D. Tungsten carbide

Answer 74

A. Low temperature of

Answer 75

B. High temperature of

Answer 76

C. High % of CO in

Answer 77

D. High % of CO₂ in

Answer 78

A. Waiting

Answer 79

C. Inspection

Answer 80

D. Tool replacement

Answer 81

A. Outside

Answer 82

D. None of these

Answer 83

B. Ca₃(PO₄)₂

Answer 84

C. CaCO₃

Answer 85

D. CaCl₂

Answer 86

A. Magnesite

Answer 87

D. Fireclay

Out of the following, the most malleable material is

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

__________ is used for tying the steel columns to concrete foundation.

Lead is poured into the joints between two __________ pipes.

Encyclopaedia of Chemical Technology has been

Which of the following alloying elements is present in maximum percentage in high speed steel?

In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres is given by (where, temperature at sea level is 15°C and t is in °C.)

Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the

Working of linear variable differential transducer (LVDT) is based on the principle of variable

Surface tension of a liquid

The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, A = cross-sectional area of the pipe & D = Diameter of the pipe)

A jig is used while __________ a hole.

Percentage of differential pressure lost in a Venturimeter with a tapering of 15° may be about

The specific gravity of coal depends mainly on its __________ content.

__________ cannot increase the fatigue strength of a material.

The excess air required for the combustion of pulverised coal is of the order of about __________ percent.

Compressed dry air is used as the cutting fluid, while machining

The following type of bonding is strongly directional in solids.

In practice, the compression ratio of compression-ignition (CI) engine ranges from

Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.

Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same

Change in volume of metals from absolute zero temperature to their melting points is

Enzymes belong to the category of

Pick out the correct statement about the condensation.

In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which of the following is a cermet?

Minimum number of members required to form a Public Limited Joint Stock Com-pany is

__________ the exhaust gas is an indication of the incomplete combustion of fuel.

While the bin cards are used in the effective stores management, the queuing theory is associated with the __________ time.

Boiler tube size is specified by its thickness and __________ diameter.

Which of the following represents the correct time-temperature curve when a block of metal is heated above room temperature & then left to cool in the room following Newton's law of cooling in which the rate of temperature drop will go on decreasing with the passage of time.

The main constituent of bones is

The refractory brick which has good thermal shock resistance at high temperature but cracks on cooling below 400°C is

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