According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is

Question

According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is

A. 180°

B. 212°

C. 32°

D. 273°

Correct Answer :

A. 180°

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Force between the molecules of the same substance is called __________ force.

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Cemented carbide tools are not suitable for cutting

B. Brass

D. Steel

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Which of the following materials has the poorest electrical conductivity?

A. Carbon

C. Silver

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X-rays are

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Pick out the correct statement.

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The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral void.

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With increase in steam pressure, its specific volume decreases

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Constituents of stellite are

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Lead is added to 60:40 brass primarily to improve

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Holes for riveting purposes should be preferably made by

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Out of the following __________ iron has the best capability to bear sudden & excessive shocks.

A. White

B. Cast

D. Pig

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Temperature profile along the length of a gasgas counter flow heat exchanger is correctly represented by

A.

B.

C.

D.

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More than 95% of __________ is present in corundum.

A. SiO₂

D. MgO

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Factor of safety is the ratio of the __________ stress to the working stress.

C. Yield

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A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is

A. -0.8

B. 0.8

C. +0.08

D. -0.24

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L.D. (Linz-Donawitz) converter is used in the production of

A. Copper

B. Steel

C. Zinc

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At the point of boundary layer separation in fluid flow, the

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The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (CO.P.) of a Carnot heat pump operating between T₁ and T₂ is given by

Discuss this answer

Breakeven point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost

A. Only

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The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________ allowance.

C. Draft

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__________ of hard alloy and tool steel is done to make it easily machinable.

Discuss this answer

The two elements required to form substitutional solid solution should not have

Discuss this answer

Water-tube boiler is the one, in which

Discuss this answer

A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its

Discuss this answer

Insulation of liquid surface can be achieved by __________ on top of its surface.

Discuss this answer

The difference in one unit of Rockwell hardness number corresponds to a difference in the depth of indentation of __________ mm.

A. 0.001

B. 0.01

C. 0.002

D. 0.02

Discuss this answer

The highest stress that a material can withstand for a specified length of time without excessive deformation is called the __________ strength.

A. Creep

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Which of the following is the largest quantum of pressure?

B. 1 bar

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Materials having __________ lattice structure are usually the most ductile.

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Answer 1

A. Adhesive

Answer 2

B. Cohesive

Answer 3

C. Molecular

Answer 4

D. Vander Walls

Answer 5

A. Length of the pipe

Answer 6

B. Diameter of the pipe

Answer 7

C. Density of the fluid

Answer 8

D. Velocity of the fluid

Answer 9

A. Aluminium

Answer 10

C. Cast iron

Answer 11

B. Aluminium

Answer 12

D. Stainless steel

Answer 13

A. Positively charged

Answer 14

B. Negatively charged

Answer 15

C. Neutral

Answer 16

D. Of higher wavelength than visible light

Answer 17

A. Hot worked materials are subjected to annealing to remove internal stresses

Answer 18

B. Annealing of steel hardens it slightly

Answer 19

C. Normalising of a material induces stresses

Answer 20

D. Tempering of a material improves ductility & toughness but reduces hardness & brittleness

Answer 21

A. Equal to

Answer 22

B. Greater than

Answer 23

C. Less than

Answer 24

D. Either (A), (B) or (C); depends on the size of atom

Answer 25

A. Rapidly first and then slowly

Answer 26

B. Linearly

Answer 27

C. Slowly first and then rapidly

Answer 28

D. Exponentially

Answer 29

A. Zinc, copper & nickel

Answer 30

B. Cobalt, chromium & tungsten

Answer 31

C. Zinc, aluminium & nickel

Answer 32

D. Nickel, cobalt & vanadium

Answer 33

A. Machinability

Answer 34

B. Corrosion resistance

Answer 35

C. Fluidity

Answer 36

D. Strength

Answer 37

A. Cutting torch

Answer 38

B. Drilling

Answer 39

C. Punching

Answer 40

D. None of these

Answer 41

C. Wrought

Answer 42

B. Al₂O₃

Answer 43

C. CaSiO₂

Answer 44

A. Tensile

Answer 45

B. Compressive

Answer 46

D. Bearing

Answer 47

D. Aluminium

Answer 48

A. Shear stress is maximum

Answer 49

B. Velocity gradient is flat

Answer 50

C. Density variation is maximum

Answer 51

D. Shear stress is zero

Answer 52

A. T₁/(T₁-T₂)

Answer 53

B. T₂/(T₁-T₂)

Answer 54

C. T₁/T₂

Answer 55

D. T₂/T₁

Answer 56

B. Plus variable cost

Answer 57

C. Plus overhead cost

Answer 58

D. Plus selling expenses

Answer 59

A. Casting

Answer 60

B. Pattern

Answer 61

D. Distortion

Answer 62

A. Case carburising

Answer 63

B. Tempering

Answer 64

C. Normalising

Answer 65

D. Annealing

Answer 66

A. Same crystalline structure

Answer 67

B. Same valency

Answer 68

C. Widely differing electronegativity

Answer 69

D. Same atomic sizes

Answer 70

A. Water passes through tubes and flue gases around it

Answer 71

B. Tube carrying hot flue gases are immersed in a pool of water

Answer 72

C. Tubes are placed in vertical position

Answer 73

D. None of these

Answer 74

A. Aqueous tension

Answer 75

B. Saturated humidity

Answer 76

C. Vapor pressure

Answer 77

D. Absolute humidity

Answer 78

A. Floating hollow polypropylene spheres

Answer 79

B. Spraying alumina powder

Answer 80

C. Putting cement

Answer 81

D. None of these

Answer 82

B. Endurance

Answer 83

C. Fatigue

Answer 84

D. None of these

Answer 85

A. 1 kg/cm²

Answer 86

C. 1 atmosphere

Answer 87

D. 1 kilo Pascal

Answer 88

A. Body centred cubic (bcc)

Answer 89

B. Hexagonal close packed (hcp)

Answer 90

C. Face centred cubic (fcc)

Answer 91

D. None of these

According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Force between the molecules of the same substance is called __________ force.

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

Cemented carbide tools are not suitable for cutting

Which of the following materials has the poorest electrical conductivity?

X-rays are

Pick out the correct statement.

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With increase in steam pressure, its specific volume decreases

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Also checkout

According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Force between the molecules of the same substance is called __________ force.

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

Cemented carbide tools are not suitable for cutting

Which of the following materials has the poorest electrical conductivity?

X-rays are

Pick out the correct statement.

The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral void.

With increase in steam pressure, its specific volume decreases

Constituents of stellite are

Lead is added to 60:40 brass primarily to improve

Holes for riveting purposes should be preferably made by

Out of the following __________ iron has the best capability to bear sudden & excessive shocks.

Temperature profile along the length of a gasgas counter flow heat exchanger is correctly represented by

More than 95% of __________ is present in corundum.

Factor of safety is the ratio of the __________ stress to the working stress.

A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is

L.D. (Linz-Donawitz) converter is used in the production of

At the point of boundary layer separation in fluid flow, the

The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 > T2) is given by (T1 - T2)/T1. The co-efficient of performance (CO.P.) of a Carnot heat pump operating between T1 and T2 is given by

Breakeven point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost

The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________ allowance.

__________ of hard alloy and tool steel is done to make it easily machinable.

The two elements required to form substitutional solid solution should not have

Water-tube boiler is the one, in which

A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its

Insulation of liquid surface can be achieved by __________ on top of its surface.

The difference in one unit of Rockwell hardness number corresponds to a difference in the depth of indentation of __________ mm.

The highest stress that a material can withstand for a specified length of time without excessive deformation is called the __________ strength.

Which of the following is the largest quantum of pressure?

Materials having __________ lattice structure are usually the most ductile.

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The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (CO.P.) of a Carnot heat pump operating between T₁ and T₂ is given by