Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

Question

Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

C. Volume

D. Heat

Correct Answer :

D. Heat

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The starting of a car takes time in winter, because the

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Wavelength of radiation emitted by a body depends on the __________ of its surface.

B. Area

C. Nature

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In a neutral solution

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A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².

A. 6

B. 18

C. 38

D. 52

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Reduction in the grain size reduces the __________ of the material.

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

C. Yield

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Cemented carbide tools are not suitable for cutting

B. Brass

D. Steel

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Steam condenser tubes are made of admiralty brass, in which percentage of zinc & copper are __________ respectively.

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Use of water as a manometric liquid suffers from the disadvantage of its

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Solute atoms which cause yield point phenomenon in mild steel are/is

B. Boron

C. Carbon

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With increase in temperature, the electrical conductivity of semiconductors

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Screws are specified by their __________ diameters.

A. Minor

B. Major

C. Pitch

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Work done by a/an __________ process is determined by ∫p. dv

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__________ pipe is the most suitable for carrying sanitary drainage.

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'Flare tower' used in industry is meant for

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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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Saturated steam at a pressure of 25 kg/cm² is throttled to attain 5 kg/cm². Then the outcoming steam will be

A. Wet

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Stainless steel is welded with difficulty because of

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The concentration of (H⁺) ions is 4 x 10^-5 in a solution. Then pH of the solution will be (Given log 4 = 0.6)

A. 4.4

B. 5.6

C. 8.4

D. 2.4

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The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 × 10^-16 m²S^-1 and it is 1.94 × 10^-14 m²S^{- 1} at 1200 K. The activation energy (in k. J.mole-1) for the diffusion of Ni in Cu is

A. 130

B. 180

C. 230

D. 250

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The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring is measured by the

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A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution.

B. Ideal

C. Buffer

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Hot extrusion of aluminium is done in the temperature range of __________ °C.

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The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their

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Batch process is preferred over continuous process, when the

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Pick out the wrong statement.

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Metal shots used in shot blasting are made of

B. Steel

C. Bronze

D. Lead

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Out of the following, the alloy which has equal percentage of constituents, is

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Superheating of steam is done at constant

D. Volume

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Which of the following if present in iron ore, enhances its value?

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Answer 1

A. Entropy

Answer 2

B. Pressure

Answer 3

A. Octane number of fuel is decreased

Answer 4

B. Fuel supply for ignition is not sufficient

Answer 5

C. Vaporisation of the fuel is decreased

Answer 6

D. Pour point of fuel decreases

Answer 7

A. Temperature

Answer 8

D. All 'a', 'b' & 'c'

Answer 9

A. H⁺ ions are absent

Answer 10

B. OH^- ions are absent

Answer 11

C. Both H⁺ and OH^- ions are present in very small but equal concentration

Answer 12

D. None of these

Answer 13

A. Fatigue resistance

Answer 14

B. Tensile strength

Answer 15

C. Creep resistance

Answer 16

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

Answer 17

A. Tensile

Answer 18

B. Compressive

Answer 19

D. Bearing

Answer 20

A. Aluminium

Answer 21

C. Cast iron

Answer 22

A. 70 & 30

Answer 23

B. 30 & 70

Answer 24

C. 50 & 50

Answer 25

D. 90 & 10

Answer 26

A. Low vapour pressure

Answer 27

B. Corrosive nature

Answer 28

C. High vapour pressure

Answer 29

D. High boiling point

Answer 30

A. Aluminium

Answer 31

D. Nitrogen

Answer 32

A. Increases

Answer 33

B. Decreases

Answer 34

C. Remain constant

Answer 35

D. Either (A) or (B), depends on the type of semi-conductor

Answer 36

D. None of these

Answer 37

A. Adiabatic

Answer 38

B. Quasi-static

Answer 39

C. Isothermal

Answer 40

D. Isentropic

Answer 41

A. Stainless steel

Answer 42

B. Reinforced cement concrete

Answer 43

C. Cast iron

Answer 44

D. Asbestos cement

Answer 45

A. Venting off (after burning) the excess inflammable/toxic gases at high pressure

Answer 46

B. Absorbing the pollutant gases from the furnace exhaust

Answer 47

C. Cooling of furnace exhaust gases

Answer 48

D. None of these

Answer 49

B. Saturated

Answer 50

C. Superheated

Answer 51

D. None of these

Answer 52

A. Its high melting temperature

Answer 53

B. Chances of cracking

Answer 54

C. Oxide film formation

Answer 55

D. Chromium carbide formation

Answer 56

A. Ability to absorb shock

Answer 57

B. Capacity to store energy

Answer 58

C. Ratio of the wire & coil diameters

Answer 59

D. Load to produce unit deflection

Answer 60

A. Neutral

Answer 61

D. Zero pH

Answer 62

A. 550-600

Answer 63

B. 450-500

Answer 64

C. 350-400

Answer 65

D. 250-300

Answer 66

A. Equivalent weight

Answer 67

B. (Equivalent weight)²

Answer 68

C. Molecular weight

Answer 69

D. (Molecular weight)²

Answer 70

A. Product yields and quality cannot be achieved in continuous process, because of long residence time

Answer 71

B. Sales demand of product is not steady

Answer 72

C. Same equipment cannot be used for several processes of the same nature

Answer 73

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

Answer 74

A. Molecules with symmetrical arrangements (e.g. CH₄ or CCl₄) are non-polar

Answer 75

B. Generally, non-polar compounds are chemically inactive, conduct electricity poorly and do not ionise

Answer 76

C. Most of the hydrocarbons are non-polar

Answer 77

D. None of these

Answer 78

A. Stellite

Answer 79

A. White metal

Answer 80

B. Gun metal

Answer 81

C. Duralumin

Answer 82

D. Constantan

Answer 83

A. Enthalpy

Answer 84

B. Entropy

Answer 85

C. Pressure

Answer 86

A. Alumina

Answer 87

B. Alkali oxide

Answer 88

C. Lime & Magnesia

Answer 89

D. None of these

Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

The starting of a car takes time in winter, because the

Wavelength of radiation emitted by a body depends on the __________ of its surface.

In a neutral solution

A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².

Reduction in the grain size reduces the __________ of the material.

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

Cemented carbide tools are not suitable for cutting

Steam condenser tubes are made of admiralty brass, in which percentage of zinc & copper are __________ respectively.

Use of water as a manometric liquid suffers from the disadvantage of its

Solute atoms which cause yield point phenomenon in mild steel are/is

With increase in temperature, the electrical conductivity of semiconductors

Screws are specified by their __________ diameters.

Work done by a/an __________ process is determined by ∫p. dv

__________ pipe is the most suitable for carrying sanitary drainage.

'Flare tower' used in industry is meant for

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

Saturated steam at a pressure of 25 kg/cm² is throttled to attain 5 kg/cm². Then the outcoming steam will be

Stainless steel is welded with difficulty because of

The concentration of (H⁺) ions is 4 x 10^-5 in a solution. Then pH of the solution will be (Given log 4 = 0.6)

The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 × 10^-16 m²S^-1 and it is 1.94 × 10^-14 m²S^{- 1} at 1200 K. The activation energy (in k. J.mole-1) for the diffusion of Ni in Cu is

The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring is measured by the

A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution.

Hot extrusion of aluminium is done in the temperature range of __________ °C.

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their

Batch process is preferred over continuous process, when the

Pick out the wrong statement.

Metal shots used in shot blasting are made of

Out of the following, the alloy which has equal percentage of constituents, is

Superheating of steam is done at constant

Which of the following if present in iron ore, enhances its value?

Also checkout

Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

The starting of a car takes time in winter, because the

Wavelength of radiation emitted by a body depends on the __________ of its surface.

In a neutral solution

A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm2.

Reduction in the grain size reduces the __________ of the material.

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

Cemented carbide tools are not suitable for cutting

Steam condenser tubes are made of admiralty brass, in which percentage of zinc & copper are __________ respectively.

Use of water as a manometric liquid suffers from the disadvantage of its

Solute atoms which cause yield point phenomenon in mild steel are/is

With increase in temperature, the electrical conductivity of semiconductors

Screws are specified by their __________ diameters.

Work done by a/an __________ process is determined by ∫p. dv

__________ pipe is the most suitable for carrying sanitary drainage.

'Flare tower' used in industry is meant for

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

Saturated steam at a pressure of 25 kg/cm2 is throttled to attain 5 kg/cm2. Then the outcoming steam will be

Stainless steel is welded with difficulty because of

The concentration of (H+) ions is 4 x 10-5 in a solution. Then pH of the solution will be (Given log 4 = 0.6)

The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 × 10-16 m2S-1 and it is 1.94 × 10-14 m2S- 1 at 1200 K. The activation energy (in k. J.mole-1) for the diffusion of Ni in Cu is

The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring is measured by the

A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution.

Hot extrusion of aluminium is done in the temperature range of __________ °C.

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their

Batch process is preferred over continuous process, when the

Pick out the wrong statement.

Metal shots used in shot blasting are made of

Out of the following, the alloy which has equal percentage of constituents, is

Superheating of steam is done at constant

Which of the following if present in iron ore, enhances its value?

Also checkout

A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².

Saturated steam at a pressure of 25 kg/cm² is throttled to attain 5 kg/cm². Then the outcoming steam will be

The concentration of (H⁺) ions is 4 x 10^-5 in a solution. Then pH of the solution will be (Given log 4 = 0.6)

The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 × 10^-16 m²S^-1 and it is 1.94 × 10^-14 m²S^{- 1} at 1200 K. The activation energy (in k. J.mole-1) for the diffusion of Ni in Cu is