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true or false:
At dew point the relative humidity 60%

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State whether the following statements are true or false. (If a statement is false , correct it and rewrite it ): At dew point relative humidity is 100%.

At dew point the relative humidity is __ A. 0.1 B. 1 C. 10 D. 100

State whether the following statements are true or false. (If a statement is false , correct it and rewrite it ): If the relative humidity is more than 60 % , we feel that the air is humid.

State whether the following statements are true or false. (If a statement is false , correct it and rewrite it ): If the relative humidity is less than 60 % , we feel that the air is dry .

State whether the following statements are true or false. (If a statement is false , correct it and rewrite it ): Relative humidity has no unit.

Answer the following questions : What is the value of relative humidity at the dew point temperature ?

Answer in one sentence: Write the formula of percentage relative humidity

State whether the following statements are true or false: The level of humidity is same everywhere.

A body floats in water with 40% of its volume outside water. When the same body floats in oil, 60% of its volume remains outside oil. The relative density of the oil is

Answer in one sentence: What is relative humidity?

CHETANA PUBLICATION-HEAT-EXAMPLE
  1. true or false: Water vapour content of air is measured by relative ...

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  2. true or false: Absoluty humidity is measured in kg//m^3

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  3. true or false: At dew point the relative humidity 60%

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  4. Complete the analogy: CGS unit of heat: calorie:: CGS unit of heat ...

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  5. true or false: In CGS system,heat is measured in joules

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  6. true or false: 1J = 4.18 cal

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  7. true or false: Specific heat is denoted by letter 'h'

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  8. true or false: specific heat capacity is measured in SI system in kcal...

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  9. The specific heat capacity is measured in C.G.S. system in.

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  10. True or False : Thermometer is used to measure specific heat capacity

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  11. The specific heat capacity of water is kcal/kg °C

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  12. How much heat energy is necessary to raise the temperature of 5 kg of ...

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  13. How much energy needs to be supplied to 150 g of water at 100^@C to co...

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  14. Equal heat is given to two objects A and B of mass 1 g. temperature of...

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  15. Liquid ammonia is used in ice factory for making ice from water. If w...

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  16. A Thermally Insulated Pot Has 150 G Ice at Temperature 0°C. How Much S...

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  17. If 80 g steam of temperature 87^@C is released on an ice slab of tempe...

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  18. A copper sphere of 100 g mass is heated to raise its temperautre to 10...

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  19. A calorimeter has mass 100 g and specific heat 0.1 kcal//kg^@C.It cont...

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  20. Complete the analogy: Latent heat of fusion of ice : 80 cal/g :: st...

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