0

10 J

100 J

500 J

What is the kinetic energy of an object of mass 2 kg and velocity 5 m/s?

20 J

25 J

35 J

50 J

What is the specific kinetic energy of a fluid flowing at rate 0.1 m^3/s and 1 m diameter pipe?

0.008 J/Kg

0.016 J/Kg

0.028 J/Kg

0.064 J/Kg

Positive

Negative

Zero

Cannot say

Positive

Negative

Zero

Cannot say

Positive

Negative

Zero

Cannot say

Which of the following can definitely cause vapourization?

Heating a liquid

Heating a liquid at constant pressure

Cooling a liquid

Cooling a liquid at constant volume

What do we call a process having constant volume throughout?

Which of the following satisfies the first derivative of adsorption isotherms?

Greater than 1

Less than 1

Equal to 1

Cannot say

Which of the following is an intensive variable?

Moles

Enthalpy per mole

Enthalpy

All of the above

Which of the following represents vapourization?

Change of vapour to liquid

Change of vapour to solid

Change of solid to vapour

Change of liquid to vapour

0

10 J

20 J

– 20 J

What is the point of saturation for a condensable vapour?

Bubble point

Boiling point

Triple point

Dew point

-5 J

5 J

10 J

15 J

Quiz/Test Summary

Title:
Introduction to Energy Balances for Processes without Reaction and Calculation of Enthalpy Changes

Questions:
14

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