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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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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The usual energy consumption in electric arc furnace steel making is __________ KWh/ton of steel.

A. 60 - 100

B. 400 - 700

C. 1200 -1500

D. 2000 - 2300

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Unbreakable crockeries are made from __________ polymers.

A. Polystyrene

B. Melamine

C. Polystyrene

D. Polyurethane

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Nickel and __________ are the alloying element added in steel to increase its toughness.

A. Molybdenum

B. Chromium

C. Vanadium

D. Silicon

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The co-ordination number in simple cubic structure is

A. 4

B. 6

C. 8

D. 12

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Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.

A. Volume

B. Pressure

C. Heat

D. None of these

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Large scale fire on fuel gas line is normally extinguished by

A. Water

B. Steam

C. Foam

D. Nitrogen

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Which of the following is an example of stress corrosion?

A. Season cracking of brass

B. Caustic embrittlement of steel

C. Both (A) & (B)

D. Neither (A) nor (B)

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

A. Outside

B. Inside

C. Mean

D. None of these

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Pick out the wrong statement.

A. Lead can creep under its own weight at room temperature

B. The electrical conductivity of gold is considerably reduced by alloying additions due to the decrease in electron movement

C. Recrystallisation temperature decreases with decrease in strain in a cold worked metal

D. With increase in temperature, the electrical conductivity of intrinsic semi-conductor will increase

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Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother?

A. Cresylic acid

B. Xanthaies

C. Pine oil

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

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Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an __________ body.

A. Grey

B. Black

C. Opaque

D. White

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The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased __________ times.

A. Two

B. Four

C. Six

D. Eight

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A pycnometer is used for the measurement of

A. Flow rate of molten metal

B. Specific gravity of a liquid

C. Composition of alloys

D. Concentration of a solution

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Transformer cores are normally made from

A. Soft ferrites

B. High purity iron

C. Grain oriented Fe-Si alloy

D. Al-Ni-Co alloy

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Notched bar test is used for testing the __________ of a material.

A. Impact strength

B. Endurance limit

C. Machinability

D. Corrosion resistance

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A material is capable of resisting softening at high temperature, because of its property termed as

A. Hot temper

B. Hot hardness

C. Fatigue

D. Creep

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Calorific value of __________ are almost same.

A. Lignite & anthracite coal

B. Lignite & coal gas

C. Petrol & diesel

D. Coal gas & natural gas

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Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight

A. 1.5

B. 3

C. 5

D. 7

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The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.

A. Red

B. Extended

C. Super

D. Extreme

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Batch process is preferred over continuous process, when the

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

B. Sales demand of product is not steady

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

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

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

A. Waiting

B. Idle

C. Inspection

D. Tool replacement

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Which of the following is the largest quantum of pressure?

A. 1 kg/cm²

B. 1 bar

C. 1 atmosphere

D. 1 kilo Pascal

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The following type of bonding is strongly directional in solids.

A. Vander Waal's

B. Ionic

C. Metallic

D. Covalent

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Air intake for an air compressor should be preferably taken from

A. A site, where cooling towers are located nearby

B. A site, where open coal yard in located nearby

C. An air conditioned room maintained at a temperature of 18°C

D. An outside atmosphere at 10°C

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As per international norms, the maximum permissible value of noise level in the industrial environment is __________ decibels as measured at a distance of 1.5 metres from the source of noise.

A. 110

B. 85

C. 60

D. 45

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What happens, when SO₂ is passed through a solution of H2S in water?

A. Precipitation of sulphur takes place

B. H₂SO₃ is formed

C. Oleum is formed

D. None of these

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Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area; in the casting)

A. V/A

B. V/A²

C. V²/A

D. V²/A²

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Steel & cast iron pipes are produced by __________ casting.

A. Slush

B. Die

C. Investment

D. True centrifugal

Discuss this answer

The pressure outside a bubble/droplet of liquid is __________ the internal pressure.

A. Greater than

B. Less than

C. Equal to

D. Unpredictable; depends on the bubble size

Discuss this answer

Babbitt lining is used on brass/bronze bearings to increase the

A. Antifriction properties

B. Compressive strength

C. Bearing resistance

D. Wear resistance

Discuss this answer

Accepted Answer

D. Load to produce unit deflection

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

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

The usual energy consumption in electric arc furnace steel making is __________ KWh/ton of steel.

Unbreakable crockeries are made from __________ polymers.

Nickel and __________ are the alloying element added in steel to increase its toughness.

The co-ordination number in simple cubic structure is

Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.

Large scale fire on fuel gas line is normally extinguished by

Which of the following is an example of stress corrosion?

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

Pick out the wrong statement.

Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother?

Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an __________ body.

The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased __________ times.

A pycnometer is used for the measurement of

Transformer cores are normally made from

Notched bar test is used for testing the __________ of a material.

A material is capable of resisting softening at high temperature, because of its property termed as

Calorific value of __________ are almost same.

Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight

The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.

Batch process is preferred over continuous process, when the

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

Which of the following is the largest quantum of pressure?

The following type of bonding is strongly directional in solids.

Air intake for an air compressor should be preferably taken from

As per international norms, the maximum permissible value of noise level in the industrial environment is __________ decibels as measured at a distance of 1.5 metres from the source of noise.

What happens, when SO₂ is passed through a solution of H2S in water?

Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area; in the casting)

Steel & cast iron pipes are produced by __________ casting.

The pressure outside a bubble/droplet of liquid is __________ the internal pressure.

Babbitt lining is used on brass/bronze bearings to increase the

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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

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

The usual energy consumption in electric arc furnace steel making is __________ KWh/ton of steel.

Unbreakable crockeries are made from __________ polymers.

Nickel and __________ are the alloying element added in steel to increase its toughness.

The co-ordination number in simple cubic structure is

Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.

Large scale fire on fuel gas line is normally extinguished by

Which of the following is an example of stress corrosion?

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

Pick out the wrong statement.

Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles (i.e., froth), which will hold the ore particles, but it does not affect the floatability of minerals. Which of the following is not used as a frother?

Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an __________ body.

The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased __________ times.

A pycnometer is used for the measurement of

Transformer cores are normally made from

Notched bar test is used for testing the __________ of a material.

A material is capable of resisting softening at high temperature, because of its property termed as

Calorific value of __________ are almost same.

Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight

The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.

Batch process is preferred over continuous process, when the

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

Which of the following is the largest quantum of pressure?

The following type of bonding is strongly directional in solids.

Air intake for an air compressor should be preferably taken from

As per international norms, the maximum permissible value of noise level in the industrial environment is __________ decibels as measured at a distance of 1.5 metres from the source of noise.

What happens, when SO2 is passed through a solution of H2S in water?

Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area; in the casting)

Steel & cast iron pipes are produced by __________ casting.

The pressure outside a bubble/droplet of liquid is __________ the internal pressure.

Babbitt lining is used on brass/bronze bearings to increase the

Also checkout

What happens, when SO₂ is passed through a solution of H2S in water?