The temperature of air recorded by a thermometer, when its bulb is surrounded by a wet cloth exposed to the air, is called

The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at __________ percent relative humidity.

A

0

B

100

C

50

D

None of these

Wet bulb temperature is the temperature of air recorded by a thermometer, when

A

It is not affected by the moisture present in the air

B

Its bulb is surrounded by a wet cloth exposed to the air

C

The moisture present in it begins to condense

D

None of the above

A company produces five types of shirts -- A,B,C,D and E-using cloth of three qualities -- high, medium and low , using dyes of three qualities-- high, medium and low. One shirt requires 1.5 m of cloth .The following table gives respectively : The number of shirts (of each category) produced, in thousands. The percentage distribution of cloth quality in each type of shirt, and The percentage distribution of dye quality in each type of shirt. What is the total requirement of cloth?

A

2,50,00 m

B

2,25,00 m

C

2,00,000 m

D

1,50,00 m

A company produces five types of shirts -- A,B,C,D and E-using cloth of three qualities -- high, medium and low , using dyes of three qualities-- high, medium and low. One shirt requires 1.5 m of cloth .The following table gives respectively : The number of shirts (of each category) produced, in thousands. The percentage distribution of cloth quality in each type of shirt, and The percentage distribution of dye quality in each type of shirt. How many meters of low-quality cloth is consumed?

A

40,00 m

B

60,000 m

C

46,500 m

D

22,500 m

A company produces five types of shirts -- A,B,C,D and E-using cloth of three qualities -- high, medium and low , using dyes of three qualities-- high, medium and low. One shirt requires 1.5 m of cloth .The following table gives respectively : The number of shirts (of each category) produced, in thousands. The percentage distribution of cloth quality in each type of shirt, and The percentage distribution of dye quality in each type of shirt. How many metres of high quality cloth is consumed by A-type shirts?

A

30,00 m

B

24,00 m

C

112,000 m

D

8,00 m

A company produces five types of shirts -- A,B,C,D and E-using cloth of three qualities -- high, medium and low , using dyes of three qualities-- high, medium and low. One shirt requires 1.5 m of cloth .The following table gives respectively : The number of shirts (of each category) produced, in thousands. The percentage distribution of cloth quality in each type of shirt, and The percentage distribution of dye quality in each type of shirt. What is the ratio of the three qualities of dyes in high quality cloth ?

A

7:9:10

B

1:2:5

C

2:1

D

Cannot be determined

Dry bulb temperature is the temperature of air recorded by a thermometer, when

A

It is not affected by the moisture present in the air

B

Its bulb is surrounded by a wet cloth exposed to the air

C

The moisture present in it begins to condense

D

None of the above

The difference between dry bulb temperature and wet bulb temperature, is called

A

Dry bulb depression

B

Wet bulb depression

C

Dew point depression

D

Degree of saturation

For increased speed of response of an expansion pressure spring thermometer, the thermometer bulb should have a

A

Large area but small mass

B

High thermal conductivity

C

Small specific heat

D

All of the above

Dry bulb temperature of the gas is __________ the wet bulb temperature.

A

Less than

B

More than

C

Equal to

D

None of these

The temperature of air recorded by a thermometer, when its bulb is surrounded by a wet cloth exposed to the air, is called

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