Psychrometric Terms Online Exam Quiz

Psychrometric Terms GK Quiz. Question and Answers related to Psychrometric Terms. MCQ (Multiple Choice Questions with answers about Psychrometric Terms

For unsaturated air, the value of DPT is ___ WBT.

Options

A : less than

B : more than

C : equal to

D : much more than

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If wet-bulb depression is zero, then the relative humidity is also zero.

Options

A : FALSE

B : TRUE

C : -

D : -

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Mixture of dry air and water vapor is __

Options

A : moist air

B : dry air

C : fresh air

D : saturated air

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Nitrogen and Argon have a major portion in the dry air.

Options

A : FALSE

B : TRUE

C : -

D : -

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Specific humidity and absolute humidity have the same unit.

Options

A : FALSE

B : TRUE

C : -

D : -

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The mixture of dry air and water vapor called when the air has diffused the maximum amount of water vapor into it is called __

Options

A : dry air

B : moist air

C : saturated air

D : specific humidity

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What is the difference between DBT and WBT called?

Options

A : DPD

B : DBD

C : Degree of saturation

D : WBD

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What is the formula for m1 / m2 in terms of enthalpies for adiabatic mixing of two streams?

Options

A : h1 ? h2 / h1 ? h3

B : h3 ? h2 / h1 ? h3

C : h3 ? h2 / h2 ? h3

D : h3 ? h2 / h1 ? h2

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What is the formula for m1 / m2 in terms of specific humidity for adiabatic mixing of two streams?

Options

A : W2 ? W1 / W1 ? W3

B : W3 ? W1 / W1 ? W3

C : W3 ? W2 / W1 ? W3

D : W3 ? W2 / W2 ? W3

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What is the mass of water vapor present in 1 kg of dry air called?

Options

A : Specific Humidity

B : Relative humidity

C : Degree of saturation

D : Saturated air

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