# Psychrometric Relations Online Exam Quiz

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

Options

A : 40%

B : 39%

C : 38%

D : 35%

Options

A : 5?C

B : 35?C

C : 15?C

D : 25?C

Options

A : 40%

B : 50%

C : 30%

D : 20%

### If DBT = 30?C, WBT = 20?C and Barometer reading is 740 mm of Hg. Find out specific humidity using steam tables.

Options

A : 10.914 m3 / kg of dry air

B : 10.914

C : 10.914 kg / kg of dry air

D : 10.914 g / kg of dry air

### If DBT = 30?C, WBT = 20?C and Barometer reading is 740 mm of Hg. Find out vapor density using steam tables.

Options

A : 0.01216 kg / m3 of dry air

B : 0.01216 g / m3 of dry air

C : 0.01216 m3 / m3 of dry air

D : 0.01216 kg / kg of dry air

Options

A : FALSE

B : TRUE

C : -

D : -

Options

A : mv / ma

B : ma / mv

C : ps / pv

D : mv / ms

Options

A : mv / ma

B : ma / mv

C : pv / pa

D : pa / pv

### What is the humidity ratio in terms of pressure?

Options

A : 0.622 pv / pb

B : 0.622 pv / pa

C : 0.622 mv / mb

D : 0.622 mv / ma

Options

A : 0.1

B : 0.2

C : 0.4

D : 0.5

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