With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.

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With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.

A. Impact strength

B. Percent elongation

C. Hardness

D. Both 'b' & 'c'

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Which of the following has the highest modulus of elasticity (about 7 × 10⁶ kg/cm²)?

A. High speed steel

B. Stainless steel

C. Tungsten carbide

D. Superalloys

Discuss this answer

Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.

A. 723

B. 959

C. 1147

D. 1493

Discuss this answer

As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.

A. Butt

B. Lap

C. Welded

D. None of these

Discuss this answer

When an isolated thermodynamic system executes a process,

A. Work is done

B. Heat transfer takes place

C. Mass flow occurs across the boundary of the system

D. No chemical reaction takes place within the system

Discuss this answer

Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when the fluid velocity is decreased by 30% & the pipe diameter is increased by 30%?

A. 9,100

B. 13,000

C. 7,000

D. 2,550

Discuss this answer

__________ is the most suitable lubricant for drawing mild steel wires?

A. Kerosene

B. Water

C. Sodium stearate

D. Lime water

Discuss this answer

Heat flow across a hollow sphere of inner radius 'r₁' and outer radius 'r₂' is directly proportional to

A. (r₂ - r₁)/r₁. r₂

B. r₁. r₂/(r₂- r₁)

C. (r₂ + r₁)/r₁. r₂

D. r₁. r₂/(r₂ + r₁)

Discuss this answer

The type of pump used for lifting large quantity of sewage is a __________ pump.

A. Gear

B. Centrifugal

C. Reciprocating

D. Plunger

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Sand used to stop the green sand from sticking to the pattern is termed as the __________ sand.

A. Parting

B. Synthetic

C. Loam

D. Dry

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Pressure exerted by a liquid depends upon its

A. Surface tension

B. Density

C. Viscosity

D. Buoyancy

Discuss this answer

Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water)?

A. Aluminium

B. Copper

C. Titanium

D. Stainless steel

Discuss this answer

Potable water means the water used for

A. Fire-fighting

B. Cooling

C. Drinking

D. Evaporation to produce steam

Discuss this answer

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

A. Aluminium

B. Boron

C. Carbon

D. Nitrogen

Discuss this answer

Inertial forces are obtained, when the elastic forces are multiplied by __________ number.

A. Mach

B. Froude

C. Reynolds

D. Euler

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In the acid Bessemer process, the hot metal should have the following composition.

A. S < 0.05% and P < 0.05%

B. S < 0.05% and P < 1.5%

C. S < 0.05% and P > 1.5%

D. S > 1.5% and P < 0.05%

Discuss this answer

The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system

A. Is as light as possible

B. Has very high C.O.P.

C. Employs minimum quantity of refrigerant

D. Consumer minimum horse power

Discuss this answer

Most important property of steels for use in automobile bodies is the

A. Formability

B. Yield strength

C. Toughness

D. Resilience

Discuss this answer

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

A. Casting

B. Pattern

C. Draft

D. Distortion

Discuss this answer

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

A. Deviation

B. Derivative time

C. Error ratio

D. Differential gap

Discuss this answer

The rolling process cannot be used to produce

A. Plates

B. Rods

C. Tubes

D. Wires

Discuss this answer

'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

A. Petrol

B. LPG

C. Light hydrocarbon gases (e.g. butane or propane)

D. None of these

Discuss this answer

Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and

A. Manganese

B. Silicon

C. Nickel

D. Chromium

Discuss this answer

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

Discuss this answer

In a good rimming steel

A. Carbon and silicon should be low

B. Silicon should be low but carbon should be high

C. Both silicon & carbon should be high

D. Silicon should be high but carbon should be low

Discuss this answer

While the recrystallisation temperature for pure metals is 0.3 T_m, the same for alloys is equal to __________ × T_m (where, T_m Melting temperature).

A. 0.25

B. 0.45

C. 0.70

D. 0.95

Discuss this answer

Which of the following terminology is used for the temperature at which new grains are formed in a metal?

A. Eutectic temperature

B. Lower critical temperature

C. Recrystallisation temperature

D. Upper critical temperature

Discuss this answer

Shaft/rotor speed is most accurately measured by a

A. Frequency counter

B. Tachometer

C. Strobometer

D. Speedometer

Discuss this answer

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

A. Copper

B. Steel

C. Zinc

D. Aluminium

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

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

A. Low vapour pressure

B. Corrosive nature

C. High vapour pressure

D. High boiling point

Discuss this answer

Accepted Answer

A. Impact strength

With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following has the highest modulus of elasticity (about 7 × 10⁶ kg/cm²)?

Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.

As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.

When an isolated thermodynamic system executes a process,

Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when the fluid velocity is decreased by 30% & the pipe diameter is increased by 30%?

__________ is the most suitable lubricant for drawing mild steel wires?

Heat flow across a hollow sphere of inner radius 'r₁' and outer radius 'r₂' is directly proportional to

The type of pump used for lifting large quantity of sewage is a __________ pump.

Sand used to stop the green sand from sticking to the pattern is termed as the __________ sand.

Pressure exerted by a liquid depends upon its

Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water)?

Potable water means the water used for

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

Inertial forces are obtained, when the elastic forces are multiplied by __________ number.

In the acid Bessemer process, the hot metal should have the following composition.

The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system

Most important property of steels for use in automobile bodies is the

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

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

The rolling process cannot be used to produce

'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and

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

In a good rimming steel

While the recrystallisation temperature for pure metals is 0.3 T_m, the same for alloys is equal to __________ × T_m (where, T_m Melting temperature).

Which of the following terminology is used for the temperature at which new grains are formed in a metal?

Shaft/rotor speed is most accurately measured by a

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

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

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

Also checkout

With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Which of the following has the highest modulus of elasticity (about 7 × 106 kg/cm2)?

Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.

As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.

When an isolated thermodynamic system executes a process,

Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when the fluid velocity is decreased by 30% & the pipe diameter is increased by 30%?

__________ is the most suitable lubricant for drawing mild steel wires?

Heat flow across a hollow sphere of inner radius 'r1' and outer radius 'r2' is directly proportional to

The type of pump used for lifting large quantity of sewage is a __________ pump.

Sand used to stop the green sand from sticking to the pattern is termed as the __________ sand.

Pressure exerted by a liquid depends upon its

Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water)?

Potable water means the water used for

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

Inertial forces are obtained, when the elastic forces are multiplied by __________ number.

In the acid Bessemer process, the hot metal should have the following composition.

The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system

Most important property of steels for use in automobile bodies is the

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

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

The rolling process cannot be used to produce

'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and

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

In a good rimming steel

While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to __________ × Tm (where, Tm Melting temperature).

Which of the following terminology is used for the temperature at which new grains are formed in a metal?

Shaft/rotor speed is most accurately measured by a

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

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

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

Also checkout

Which of the following has the highest modulus of elasticity (about 7 × 10⁶ kg/cm²)?

Heat flow across a hollow sphere of inner radius 'r₁' and outer radius 'r₂' is directly proportional to

While the recrystallisation temperature for pure metals is 0.3 T_m, the same for alloys is equal to __________ × T_m (where, T_m Melting temperature).