Select the correct statement as per Charles' law

Question

Select the correct statement as per Charles' law

A. p.v = constant, if T is kept constant

B. v/T = constant, if p is kept constant

C. p/T = constant, if v is kept constant

D. T/p = constant, if v is kept constant

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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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When it is indicated that a member is elastic, it means that when force is applied, it will

A. Not deform

B. Be safest

C. Stretch

D. Not stretch

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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 molecular mass expressed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of

A. 0.224 litres

B. 2.24 litres

C. 22.4 litres

D. 224 litres

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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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When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is known as

A. Lap joint

B. Butt joint

C. Single riveted single cover butt joint

D. Double riveted double cover butt joint

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A continuous beam is one which is

A. Fixed at both ends

B. Fixed at one end and free at the other end

C. Supported on more than two supports

D. Extending beyond the supports

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The relation between Young's modulus (E), shear modulus (C) and bulk modulus (K) is given by

A. E = 3K.C/(3K + C)

B. E = 6K.C/(3K + C)

C. E = 9K.C/(3K + C)

D. E = 12K.C/(3K + C)

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Which is the incorrect statement about Carnot cycle?

A. It is used as the alternate standard of comparison of all heat engines.

B. All the heat engines are based on Carnot cycle.

C. It provides concept of maximising work output between the two temperature limits.

D. All of the above

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The heat and work are mutually convertible. This statement is called __________ law of thermodynamics.

A. Zeroth

B. First

C. Second

D. Third

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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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When the gas is cooled at constant pressure,

A. Its temperature increases but volume decreases

B. Its volume increases but temperature decreases

C. Both temperature and volume increases

D. Both temperature and volume decreases

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The absolute zero temperature is taken as

A. 237°C

B. -273°C

C. -237°C

D. 273°C

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The behaviour of a perfect gas, undergoing any change in the variables which control physical properties, is governed by

A. Boyle's law

B. Charles' law

C. Gay-Lussac law

D. All of these

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Proof resilience per material is known as

A. Resilience

B. Proof resilience

C. Modulus of resilience

D. Toughness

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In a reversible adiabatic process, the ratio of T1/T2 is equal to

A. (p₂/p₁)γ - 1/ γ

B. (p₁/p₂)γ - 1/ γ

C. (v₂/v₁)γ - 1/ γ

D. (v₁/v₂)γ - 1/ γ

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The compression ratio for petrol engines is

A. 3 to 6

B. 5 to 8

C. 10 to 20

D. 15 to 30

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A cantilever beam is one which is

A. Fixed at both ends

B. Fixed at one end and free at the other end

C. Supported at its ends

D. Supported on more than two supports

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In order to know whether a column is long or short, we must know its

A. Ultimate shear stress of the column

B. Factor of safety

C. Torque resisting capacity

D. Slenderness ratio

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One kg of carbon requires 4/3 kg of oxygen and produces __________ kg of carbon monoxide gas.

A. 8/3

B. 11/3

C. 11/7

D. 7/3

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The following cycle is used for air craft refrigeration

A. Brayton cycle

B. Joule cycle

C. Carnot cycle

D. Reversed Brayton cycle

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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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The bending moment at a point on a beam is the algebraic ________ of all the moments on either side of the point.

A. Sum

B. Difference

C. Multiplication

D. None of the above

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In the below figure, the plastic range occurs

A. Before point A

B. Beyond point A

C. Between points A and D

D. Between points D and E

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The total energy of a molecule is shared equally by the various degrees of freedom possessed by it. This law is known as

A. Law of equipartition of energy

B. Law of conservation of energy

C. Law of degradation of energy

D. None of these

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A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear stress of 200 MPa. The maximum shear stress will be

A. -100 MPa

B. 250 MPa

C. 300 MPa

D. 400 MPa

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The layer at the centre of gravity of the beam as shown in the below figure, will be

A. In tension

B. In compression

C. Neither in tension nor in compression

D. None of these

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The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

A. Dual combustion cycle

B. Diesel cycle

C. Atkinson cycle

D. Rankine cycle

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The fuel mostly used in steam boilers is

A. Brown coal

B. Peat

C. Coking bituminous coal

D. Non-coking bituminous coal

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The strain energy stored in a solid circular shaft in torsion, subjected to shear stress (τ), is: (Where, G = Modulus of rigidity for the shaft material)

A. τ²/ 2G × Volume of shaft

B. τ/ 2G × Volume of shaft

C. τ²/ 4G × Volume of shaft

D. τ/ 4G × Volume of shaft

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Accepted Answer

B. v/T = constant, if p is kept constant

Select the correct statement as per Charles' law

Correct Answer :

Show all Strength of Materials MCQ

Related Questions

One kg of carbon produces __________ kg of carbon dioxide.

When it is indicated that a member is elastic, it means that when force is applied, it will

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 molecular mass expressed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of

The efficiency of Diesel cycle with decrease in cut-off

When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is known as

A continuous beam is one which is

The relation between Young's modulus (E), shear modulus (C) and bulk modulus (K) is given by

Which is the incorrect statement about Carnot cycle?

The heat and work are mutually convertible. This statement is called __________ law of thermodynamics.

Which of the following is correct?

When the gas is cooled at constant pressure,

The absolute zero temperature is taken as

The behaviour of a perfect gas, undergoing any change in the variables which control physical properties, is governed by

Proof resilience per material is known as

In a reversible adiabatic process, the ratio of T1/T2 is equal to

The compression ratio for petrol engines is

A cantilever beam is one which is

In order to know whether a column is long or short, we must know its

One kg of carbon requires 4/3 kg of oxygen and produces __________ kg of carbon monoxide gas.

The following cycle is used for air craft refrigeration

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

The bending moment at a point on a beam is the algebraic ________ of all the moments on either side of the point.

In the below figure, the plastic range occurs

The total energy of a molecule is shared equally by the various degrees of freedom possessed by it. This law is known as

A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear stress of 200 MPa. The maximum shear stress will be

The layer at the centre of gravity of the beam as shown in the below figure, will be

The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

The fuel mostly used in steam boilers is

The strain energy stored in a solid circular shaft in torsion, subjected to shear stress (τ), is: (Where, G = Modulus of rigidity for the shaft material)

Also checkout

Select the correct statement as per Charles' law

Correct Answer :

Show all Strength of Materials MCQ

Related Questions

One kg of carbon produces __________ kg of carbon dioxide.

When it is indicated that a member is elastic, it means that when force is applied, it will

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 molecular mass expressed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of

The efficiency of Diesel cycle with decrease in cut-off

When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is known as

A continuous beam is one which is

The relation between Young's modulus (E), shear modulus (C) and bulk modulus (K) is given by

Which is the incorrect statement about Carnot cycle?

The heat and work are mutually convertible. This statement is called __________ law of thermodynamics.

Which of the following is correct?

When the gas is cooled at constant pressure,

The absolute zero temperature is taken as

The behaviour of a perfect gas, undergoing any change in the variables which control physical properties, is governed by

Proof resilience per material is known as

In a reversible adiabatic process, the ratio of T1/T2 is equal to

The compression ratio for petrol engines is

A cantilever beam is one which is

In order to know whether a column is long or short, we must know its

One kg of carbon requires 4/3 kg of oxygen and produces __________ kg of carbon monoxide gas.

The following cycle is used for air craft refrigeration

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

The bending moment at a point on a beam is the algebraic ________ of all the moments on either side of the point.

In the below figure, the plastic range occurs

The total energy of a molecule is shared equally by the various degrees of freedom possessed by it. This law is known as

A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear stress of 200 MPa. The maximum shear stress will be

The layer at the centre of gravity of the beam as shown in the below figure, will be

The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

The fuel mostly used in steam boilers is

The strain energy stored in a solid circular shaft in torsion, subjected to shear stress (τ), is: (Where, G = Modulus of rigidity for the shaft material)

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