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

Question

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

C. Draft

Correct Answer :

C. Draft

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Which of the following is an example of cathodic protection of metals against corrosion?

Discuss this answer

Which of the following materials has the maximum shrinkage allowance?

A. Brass

C. Lead

Discuss this answer

During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to

A. Time

Discuss this answer

Which of the following is used to produce draught in the locomotive boilers?

Discuss this answer

Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is

C. Zero

Discuss this answer

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

__________ rubber is generally used for making 'O' rings used for vacuum sealings.

Discuss this answer

Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m² .k), when the insulation thickness is __________ mm.

A. 15

B. 25

C. 10

D. 30

Discuss this answer

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

Discuss this answer

A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to

Discuss this answer

Gantt charts are used for streamlining the

Discuss this answer

The lightest non-inflammable gas is

A. H2

B. He

C. Ar

D. O2

Discuss this answer

The main charge in blast furnace is usually

Discuss this answer

__________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.

C. Cermet

D. Alnico

Discuss this answer

Pick out the wrong statement.

Discuss this answer

The order of a chemical reaction

Discuss this answer

Constituents of stellite are

Discuss this answer

Which of the following is not categorised as the ore agglomeration process?

Discuss this answer

Difference at any instant between the value of the controlled variable and the set point is called the

Discuss this answer

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg)?

Discuss this answer

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

Discuss this answer

Cassiterite is an ore of

A. Tin

B. Lead

Discuss this answer

Which of the following metals cannot be hot worked at room temperature?

A. Zinc

B. Nickel

C. Lead

D. Tin

Discuss this answer

An ideal material for making cooking vessels should have

Discuss this answer

The main constituent of bones is

A. CaF₂

Discuss this answer

A dense structure of grinding wheel is not used for the

Discuss this answer

A common disinfectant used in village wells for disinfection of water is

C. Iodine

Discuss this answer

Batch process is preferred over continuous process, when the

Discuss this answer

Normalising does not __________ of a metal.

Discuss this answer

The most serious manufacturing defect from fracture toughness point of view is

B. Pores

D. Crack

Discuss this answer

Answer 1

A. Casting

Answer 2

B. Pattern

Answer 3

D. Distortion

Answer 4

A. Painted steel

Answer 5

B. Galvanised iron

Answer 6

C. Case hardened steel

Answer 7

D. Lead lined reactor

Answer 8

B. Cast iron

Answer 9

D. Aluminium alloy

Answer 10

B. Square root of time

Answer 11

C. Square of time

Answer 12

D. Cube of time

Answer 13

A. Chimney

Answer 14

B. Induced draught fan

Answer 15

C. Forced draught fan

Answer 16

D. Steam jet arrangement

Answer 17

A. Very low which prevents their ignition by compression

Answer 18

B. Very high which prevents their ignition by compression

Answer 19

D. None of these

Answer 20

A. Magnesite

Answer 21

D. Fireclay

Answer 22

A. Natural

Answer 23

B. Neoprene

Answer 24

C. Butadiene

Answer 25

D. Nitrile

Answer 26

A. √(Particle diameter)

Answer 27

B. Particle diameter

Answer 28

C. (Particle diameter)²

Answer 29

D. (Particle diameter)³

Answer 30

A. Inventory control

Answer 31

B. Production schedule

Answer 32

C. Sales forecasting

Answer 33

D. Quality control

Answer 34

A. Iron ore & coke

Answer 35

B. Iron ore, coke & air

Answer 36

C. Limestone, coke & iron ore

Answer 37

D. Limestone, sand & iron ore

Answer 38

A. Stellite

Answer 39

B. High speed steel

Answer 40

A. For a pressure vessel to be classified as 'thin vessel', the ratio of wall thickness to mean radius is less than 0.1

Answer 41

B. For calculating forces and efficiency of riveted joint, either rivet diameter or rivet hole diameter is used in case of pressure vessel and in structural work

Answer 42

C. Longitudinal joint is normally made butt joint to maintain the circularity of the vessel

Answer 43

D. Maximum diameter of the opening provided in a pressure vessel, which does not require any compensation is 200 mm

Answer 44

A. Can be determined only experimentally

Answer 45

B. Can be determined from the stoichiometry of the reaction

Answer 46

C. Cannot be zero

Answer 47

D. Can be fractional

Answer 48

A. Zinc, copper & nickel

Answer 49

B. Cobalt, chromium & tungsten

Answer 50

C. Zinc, aluminium & nickel

Answer 51

D. Nickel, cobalt & vanadium

Answer 52

A. Nodulising

Answer 53

B. Pelletising

Answer 54

C. Balling

Answer 55

D. Briquetting

Answer 56

A. Deviation

Answer 57

B. Derivative time

Answer 58

C. Error ratio

Answer 59

D. Differential gap

Answer 60

A. Propane and acetylene

Answer 61

B. Propane and LPG

Answer 62

C. Sewage gas and gobar gas

Answer 63

D. B.F gas and coke oven gas

Answer 64

A. White metal

Answer 65

B. Gun metal

Answer 66

C. Duralumin

Answer 67

D. Constantan

Answer 68

C. Molybdenum

Answer 69

D. Chromium

Answer 70

A. High heat capacity

Answer 71

B. Low heat capacity

Answer 72

C. High thermal conductivity

Answer 73

D. Both (B) and (C)

Answer 74

B. Ca₃(PO₄)₂

Answer 75

C. CaCO₃

Answer 76

D. CaCl₂

Answer 77

A. Ductile material

Answer 78

B. Hard materials

Answer 79

C. Brittle materials

Answer 80

D. Finishing cuts

Answer 81

A. Free chlorine

Answer 82

B. Bromine

Answer 83

D. Potassium permanganate

Answer 84

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

Answer 85

B. Sales demand of product is not steady

Answer 86

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

Answer 87

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

Answer 88

A. Improve machinability & tensile strength

Answer 89

B. Remove internal stresses

Answer 90

C. Refine the structure

Answer 91

D. Remove strains caused by cold working

Answer 92

A. Surface roughness

Answer 93

C. Spherical inclusion

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

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following is an example of cathodic protection of metals against corrosion?

Which of the following materials has the maximum shrinkage allowance?

During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to

Which of the following is used to produce draught in the locomotive boilers?

Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is

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

__________ rubber is generally used for making 'O' rings used for vacuum sealings.

Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m² .k), when the insulation thickness is __________ mm.

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

A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to

Gantt charts are used for streamlining the

The lightest non-inflammable gas is

The main charge in blast furnace is usually

__________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.

Pick out the wrong statement.

The order of a chemical reaction

Constituents of stellite are

Which of the following is not categorised as the ore agglomeration process?

Difference at any instant between the value of the controlled variable and the set point is called the

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg)?

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

Cassiterite is an ore of

Which of the following metals cannot be hot worked at room temperature?

An ideal material for making cooking vessels should have

The main constituent of bones is

A dense structure of grinding wheel is not used for the

A common disinfectant used in village wells for disinfection of water is

Batch process is preferred over continuous process, when the

Normalising does not __________ of a metal.

The most serious manufacturing defect from fracture toughness point of view is

Also checkout

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

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following is an example of cathodic protection of metals against corrosion?

Which of the following materials has the maximum shrinkage allowance?

During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to

Which of the following is used to produce draught in the locomotive boilers?

Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is

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

__________ rubber is generally used for making 'O' rings used for vacuum sealings.

Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m2 .k), when the insulation thickness is __________ mm.

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

A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to

Gantt charts are used for streamlining the

The lightest non-inflammable gas is

The main charge in blast furnace is usually

__________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.

Pick out the wrong statement.

The order of a chemical reaction

Constituents of stellite are

Which of the following is not categorised as the ore agglomeration process?

Difference at any instant between the value of the controlled variable and the set point is called the

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3) while the C.V. is same on weight basis (i.e., kcal/kg)?

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

Cassiterite is an ore of

Which of the following metals cannot be hot worked at room temperature?

An ideal material for making cooking vessels should have

The main constituent of bones is

A dense structure of grinding wheel is not used for the

A common disinfectant used in village wells for disinfection of water is

Batch process is preferred over continuous process, when the

Normalising does not __________ of a metal.

The most serious manufacturing defect from fracture toughness point of view is

Also checkout

Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m² .k), when the insulation thickness is __________ mm.

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg)?