Kerosene is distilled at

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Kerosene is distilled at

A. 65° to 220°C

B. 220° to 345°C

C. 345° to 470°C

D. 470° to 550°C

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First law of thermodynamics deals with

A. Conservation of heat

B. Conservation of momentum

C. Conservation of mass

D. Conservation of energy

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Carnot cycle consists of

A. Two constant volume and two isentropic processes

B. Two isothermal and two isentropic processes

C. Two constant pressure and two isentropic processes

D. One constant volume, one constant pressure and two isentropic processes

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When a thin cylindrical shell is subjected to an internal pressure, the volumetric strain is (where ε₁ = Hoop strain, and ε₂ = Longitudinal strain)

A. 2ε₁ - ε₂

B. 2ε₁ + ε₂

C. 2ε₂ - ε₁

D. 2ε₂ + ε₁

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The efficiency of Diesel cycle with decrease in cut-off

A. Increases

B. Decreases

C. First increases and then decreases

D. First decreases and then increases

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For a simply supported beam of length l, when a concentrated load W is applied in the centre of the beam, the maximum deflection is

A. 5WL³/ 384EI

B. WL³/384EI

C. WL³/ 348EI

D. WL³/ 48EI

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The percentage reduction in area of a cast iron specimen during tensile test would be of the order of

A. More than 50 %

B. 25-50 %

C. 10-25 %

D. Negligible

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Which of the following is correct?

A. Gauge pressure = Absolute pressure + Atmospheric pressure

B. Absolute pressure = Gauge pressure + Atmospheric pressure

C. Absolute pressure = Gauge pressure - Atmospheric pressure

D. Atmospheric pressure = Absolute pressure + Gauge pressure

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The general gas energy equation is (where Q1 - 2 = Heat supplied, dU = Change in internal energy, and W1 - 2 = Work done in heat units)

A. Q_{1 - 2} = dU + W_{1 - 2}

B. Q_{1 - 2} = dU - W_{1 - 2}

C. Q_{1 - 2} = dU/W_{1 - 2}

D. Q_{1 - 2} = dU × W_{1 - 2}

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In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical neutral axis.

A. Same as

B. Less than

C. Greater than

D. None of these

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In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is

A. More

B. Less

C. Same

D. More/less depending on composition

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When a body is subjected to biaxial stress i.e. direct stresses (σ_x) and (σ_y) in two mutually perpendicular planes accompanied by a simple shear stress (τ_xy), then maximum normal stress is

A. (σ_x + σ_y)/2 + (1/2) × √[(σ_x - σ_y)² + 4 τ²_xy]

B. (σ_x + σ_y)/2 - (1/2) × √[(σ_x - σ_y)² + 4 τ²_xy]

C. (σ_x - σ_y)/2 + (1/2) × √[(σ_x + σ_y)² + 4 τ²_xy]

D. (σ_x - σ_y)/2 - (1/2) × √[(σ_x + σ_y)² + 4 τ²_xy]

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The isothermal and adiabatic processes are regarded as

A. Reversible process

B. Irreversible process

C. Reversible or irreversible process

D. None of these

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When a beam is subjected to a bending moment, the strain in a layer is __________ the distance from the neutral axis.

A. Equal to

B. Directly proportional to

C. Inversely proportional to

D. Independent of

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For the same compression ratio, the efficiency of dual combustion cycle is

A. Greater than Diesel cycle and less than Otto cycle

B. Less than Diesel cycle and greater than Otto cycle

C. Greater than Diesel cycle

D. Less than Diesel cycle

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When a rectangular beam is loaded transversely, the maximum compressive stress is developed on the

A. Top layer

B. Bottom layer

C. Neutral axis

D. Every cross-section

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The entropy may be expressed as a function of

A. Pressure and temperature

B. Temperature and volume

C. Heat and work

D. All of these

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Reversed joule cycle is called

A. Carnot cycle

B. Rankine cycle

C. Brayton cycle

D. Bell Coleman cycle

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One molecule of oxygen is __________ times heavier than the hydrogen atom.

A. 12

B. 14

C. 16

D. 32

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When a gas is heated at constant pressure

A. Its temperature will increase

B. Its volume will increase

C. Both temperature and volume will increase

D. Neither temperature not volume will increase

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When a bar is cooled to - 5°C, it will develop

A. No stress

B. Shear stress

C. Tensile stress

D. Compressive stress

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In an isothermal process,

A. There is no change in temperature

B. There is no change in enthalpy

C. There is no change in internal energy

D. All of these

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A tri-atomic molecule consists of __________ atoms.

A. One

B. Two

C. Three

D. Four

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Stirling and Ericsson cycles are

A. Reversible cycles

B. Irreversible cycles

C. Semi-reversible cycles

D. Quasi-static cycles

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When a body is subjected to two equal and opposite pushes, as a result of which the body tends to reduce its length, then

A. The stress and strain induced is compressive

B. The stress and strain induced is tensile

C. Both A and B is correct

D. None of these

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In an irreversible process, there is a

A. Loss of heat

B. No loss of heat

C. Gain of heat

D. No gain of heat

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The section modulus of a circular section about an axis through its C.G., is

A. πd²/4

B. πd²/16

C. πd³/16

D. πd³/32

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The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called

A. Specific heat at constant volume

B. Specific heat at constant pressure

C. Kilo Joule

D. None of these

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The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as

A. Element

B. Compound

C. Atom

D. Molecule

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One kg of carbon produces __________ kg of carbon dioxide.

A. 3/7

B. 7/3

C. 11/3

D. 3/11

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The ultimate tensile stress of mild steel compared to ultimate compressive stress is

A. Same

B. More

C. Less

D. Unpredictable

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Accepted Answer

B. 220° to 345°C

Kerosene is distilled at

Correct Answer :

Show all Strength of Materials MCQ

Related Questions

First law of thermodynamics deals with

Carnot cycle consists of

When a thin cylindrical shell is subjected to an internal pressure, the volumetric strain is (where ε₁ = Hoop strain, and ε₂ = Longitudinal strain)

The efficiency of Diesel cycle with decrease in cut-off

For a simply supported beam of length l, when a concentrated load W is applied in the centre of the beam, the maximum deflection is

The percentage reduction in area of a cast iron specimen during tensile test would be of the order of

Which of the following is correct?

The general gas energy equation is (where Q1 - 2 = Heat supplied, dU = Change in internal energy, and W1 - 2 = Work done in heat units)

In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical neutral axis.

In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is

When a body is subjected to biaxial stress i.e. direct stresses (σ_x) and (σ_y) in two mutually perpendicular planes accompanied by a simple shear stress (τ_xy), then maximum normal stress is

The isothermal and adiabatic processes are regarded as

When a beam is subjected to a bending moment, the strain in a layer is __________ the distance from the neutral axis.

For the same compression ratio, the efficiency of dual combustion cycle is

When a rectangular beam is loaded transversely, the maximum compressive stress is developed on the

The entropy may be expressed as a function of

Reversed joule cycle is called

One molecule of oxygen is __________ times heavier than the hydrogen atom.

When a gas is heated at constant pressure

When a bar is cooled to - 5°C, it will develop

In an isothermal process,

A tri-atomic molecule consists of __________ atoms.

Stirling and Ericsson cycles are

When a body is subjected to two equal and opposite pushes, as a result of which the body tends to reduce its length, then

In an irreversible process, there is a

The section modulus of a circular section about an axis through its C.G., is

The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called

The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as

One kg of carbon produces __________ kg of carbon dioxide.

The ultimate tensile stress of mild steel compared to ultimate compressive stress is

Also checkout

Kerosene is distilled at

Correct Answer :

Show all Strength of Materials MCQ

Related Questions

First law of thermodynamics deals with

Carnot cycle consists of

When a thin cylindrical shell is subjected to an internal pressure, the volumetric strain is (where ε₁ = Hoop strain, and ε₂ = Longitudinal strain)

The efficiency of Diesel cycle with decrease in cut-off

For a simply supported beam of length l, when a concentrated load W is applied in the centre of the beam, the maximum deflection is

The percentage reduction in area of a cast iron specimen during tensile test would be of the order of

Which of the following is correct?

The general gas energy equation is (where Q1 - 2 = Heat supplied, dU = Change in internal energy, and W1 - 2 = Work done in heat units)

In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical neutral axis.

In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is

When a body is subjected to biaxial stress i.e. direct stresses (σx) and (σy) in two mutually perpendicular planes accompanied by a simple shear stress (τxy), then maximum normal stress is

The isothermal and adiabatic processes are regarded as

When a beam is subjected to a bending moment, the strain in a layer is __________ the distance from the neutral axis.

For the same compression ratio, the efficiency of dual combustion cycle is

When a rectangular beam is loaded transversely, the maximum compressive stress is developed on the

The entropy may be expressed as a function of

Reversed joule cycle is called

One molecule of oxygen is __________ times heavier than the hydrogen atom.

When a gas is heated at constant pressure

When a bar is cooled to - 5°C, it will develop

In an isothermal process,

A tri-atomic molecule consists of __________ atoms.

Stirling and Ericsson cycles are

When a body is subjected to two equal and opposite pushes, as a result of which the body tends to reduce its length, then

In an irreversible process, there is a

The section modulus of a circular section about an axis through its C.G., is

The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called

The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as

One kg of carbon produces __________ kg of carbon dioxide.

The ultimate tensile stress of mild steel compared to ultimate compressive stress is

Also checkout

When a body is subjected to biaxial stress i.e. direct stresses (σ_x) and (σ_y) in two mutually perpendicular planes accompanied by a simple shear stress (τ_xy), then maximum normal stress is