__________ test can be termed as the semidestructive test.

Question

__________ test can be termed as the semidestructive test.

A. Impact

B. Torsion

C. Hardness

D. Charpy

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__________ are normally subjected to sub-zero treatment.

A. Highly stressed parts

B. Gauges or precision parts

C. Cold rolled sheets

D. Non machinable materials

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In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be

A. ΔQ = 0, ΔS=0

B. ΔQ = 0, ΔS = +ve

C. ΔQ = 0, ΔS = -ve

D. ΔQ = +ve, ΔS= +ve

Discuss this answer

In the Bayer's process, bauxite is digested under pressure using

A. H₂SO₄

B. NaOH

C. NH₃

D. HCl

Discuss this answer

Lead pencil contains

A. Graphite

B. Lead sulphide

C. Lead

D. Both (B) & (C)

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Austempering of steel requires it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to

A. Sorbite

B. Bainite

C. Martensite

D. Troostite

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Out of the following, which will fracture most readity, when hit with a hard hammer?

A. Brass

B. Bronze

C. German silver

D. Cast iron

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Atomic __________ of an element is a whole number.

A. Weight

B. Number

C. Volume

D. Radius

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Pick out the wrong statement.

A. Complete unity of command exists in a line organisation

B. Line organisation is net suitable for expansion and growth of an industry

C. In line and staff organisation, line executes and staff directs

D. None of these

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A high pressure boiler generates steam at a pressure greater than __________ kg/cm².

A. 10

B. 30

C. 50

D. 80

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The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm².

A. 273.15

B. 225.65

C. 100.03

D. 373.15

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Electrometallurgical methods of metal extraction is normally used for those metals

A. Whose oxide/ore is not reduced by carbon

B. Which fall in the category of alkali & alkaline earth metals

C. Which stands higher in the electrochemical series of the metal

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

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Globular form of cementite is formed during the __________ process.

A. Spheroidising

B. Hardening

C. Annealing

D. Normalising

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Which of the following is preferred for riveting?

A. Lap joint

B. Butt joint

C. Either (A) or (B)

D. Neither (A) nor (B)

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Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.

A. Concentration

B. Velocity

C. Temperature

D. None of these

Discuss this answer

Which of the following materials has the poorest electrical conductivity?

A. Carbon

B. Aluminium

C. Silver

D. Stainless steel

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An abrupt and sudden fall in the reading of barometer is an indication of the

A. Storm

B. Rain

C. Clear weather

D. Cold wave

Discuss this answer

Cast iron contains __________ percent carbon.

A. 2.5

B. 3.75

C. 4.75

D. 5.25

Discuss this answer

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

A. 70 & 30

B. 30 & 70

C. 50 & 50

D. 90 & 10

Discuss this answer

Titanium is added to molten aluminium alloys before casting for the purpose of

A. Grain refinement

B. Increasing corrosion resistance

C. Reducing porosity

D. Improving fluidity

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__________ joint is mostly used for joining pipes carrying water at low pressure.

A. Nipple

B. Socket

C. Union

D. Bell and spigot

Discuss this answer

Water flow in the river during flood can be categorised as the __________ flow.

A. Unsteady uniform

B. Unsteady non-uniform

C. Steady uniform

D. Steady non-uniform

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The most important consideration in value engineering is the

A. Profit maximisation

B. Customer satisfaction

C. Cost reduction

D. Process improvement

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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

A. Ability to absorb shock

B. Capacity to store energy

C. Ratio of the wire & coil diameters

D. Load to produce unit deflection

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Blow off cock is provided in steam boiler to

A. Guard the boiler in case of abnormal rise in steam pressure

B. Drain out water and sludge during its repair

C. Regulate the supply of water in boiler

D. Put out the fire in the furnace when the water level in the boiler falls to unsafe limit

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Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per of steel strip.

A. 5-10

B. 1000-1500

C. 120-500

D. 1500-3000

Discuss this answer

In the diving apparatus, helium is used along with oxygen, because it is

A. Easily available

B. Not soluble in blood at high pressure

C. Lighter than nitrogen

D. Completely miscible with oxygen

Discuss this answer

A solar cell converts the sunlight directly into __________ energy.

A. Thermal

B. Electrical

C. Mechanical

D. Chemical

Discuss this answer

Which of the following material handling equipments is not suitable for moving materials in varying paths?

A. Hand trolley

B. Belt conveyor

C. Crane

D. Truck

Discuss this answer

Wrought iron is never shaped by

A. Casting

B. Cold working

C. Forging

D. Welding

Discuss this answer

Ammonia gas can be dried by

A. PCl₅

B. Quick lime

C. CaCl₂

D. Concentrated H₂SO₄

Discuss this answer

Accepted Answer

C. Hardness

__________ test can be termed as the semidestructive test.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

__________ are normally subjected to sub-zero treatment.

In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be

In the Bayer's process, bauxite is digested under pressure using

Lead pencil contains

Austempering of steel requires it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to

Out of the following, which will fracture most readity, when hit with a hard hammer?

Atomic __________ of an element is a whole number.

Pick out the wrong statement.

A high pressure boiler generates steam at a pressure greater than __________ kg/cm².

The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm².

Electrometallurgical methods of metal extraction is normally used for those metals

Globular form of cementite is formed during the __________ process.

Which of the following is preferred for riveting?

Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.

Which of the following materials has the poorest electrical conductivity?

An abrupt and sudden fall in the reading of barometer is an indication of the

Cast iron contains __________ percent carbon.

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

Titanium is added to molten aluminium alloys before casting for the purpose of

__________ joint is mostly used for joining pipes carrying water at low pressure.

Water flow in the river during flood can be categorised as the __________ flow.

The most important consideration in value engineering is the

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

Blow off cock is provided in steam boiler to

Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per of steel strip.

In the diving apparatus, helium is used along with oxygen, because it is

A solar cell converts the sunlight directly into __________ energy.

Which of the following material handling equipments is not suitable for moving materials in varying paths?

Wrought iron is never shaped by

Ammonia gas can be dried by

Also checkout

__________ test can be termed as the semidestructive test.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

__________ are normally subjected to sub-zero treatment.

In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be

In the Bayer's process, bauxite is digested under pressure using

Lead pencil contains

Austempering of steel requires it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to

Out of the following, which will fracture most readity, when hit with a hard hammer?

Atomic __________ of an element is a whole number.

Pick out the wrong statement.

A high pressure boiler generates steam at a pressure greater than __________ kg/cm2.

The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm2.

Electrometallurgical methods of metal extraction is normally used for those metals

Globular form of cementite is formed during the __________ process.

Which of the following is preferred for riveting?

Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.

Which of the following materials has the poorest electrical conductivity?

An abrupt and sudden fall in the reading of barometer is an indication of the

Cast iron contains __________ percent carbon.

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

Titanium is added to molten aluminium alloys before casting for the purpose of

__________ joint is mostly used for joining pipes carrying water at low pressure.

Water flow in the river during flood can be categorised as the __________ flow.

The most important consideration in value engineering is the

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

Blow off cock is provided in steam boiler to

Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per of steel strip.

In the diving apparatus, helium is used along with oxygen, because it is

A solar cell converts the sunlight directly into __________ energy.

Which of the following material handling equipments is not suitable for moving materials in varying paths?

Wrought iron is never shaped by

Ammonia gas can be dried by

Also checkout

A high pressure boiler generates steam at a pressure greater than __________ kg/cm².

The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm².