Water changes into water vapour only when boiling occurs. The stateme

1.	Water changes into water vapour only when boiling occurs. The statement is
A.	Correct
B.	Incorrect
C.	Always correct
D.	None of the mentioned
Answer» C. Always correct

Discussion

No Comment Found

Related MCQs

For film wise condensation on a vertical plane, the film thickness δ and heat transfer coefficient h vary with distance x from the leading edge as
In condensation over a vertical surface, the value of convection coefficient varies as
Saturated steam is allowed to condense over a vertical flat surface and the condensate film flows down the surface. The local coefficient of heat transfer for condensation
Consider the following statements(i) If a condensing liquid does not wet a surface, then drop wise condensation will not take place on it(ii) Drop wise condensation gives a higher transfer rate than film wise condensation(iii) Reynolds number of condensing liquid is based on its mass flow rate(iv) Suitable coating or vapor additive is used to promote film wise condensationIdentify the correct statement
Condensation process is very common in(i) Boilers(ii) Condensers(iii) EvaporatorsIdentify the correct statements
Condensation refers to a change from the
A process is carried out for the feed mixture of 40% air and 60% oxygen, the compressor recovered 2% of oxygen, what is the exit pressure of the compressor, if the partial pressure of oxygen vapor is 5 mm Hg?
A process is carried out for the feed mixture of 50% air and 50% methane vapor, the compressor recovered 20% of methane, what is the exit pressure of the compressor, if the partial pressure of methane vapor is 25 mm Hg?
A process is carried out for the feed mixture of 80% air and 20% CO2, the compressor recovered 50% of CO2, what is the exit pressure of the compressor, if the partial pressure of CO2 is 15 mm Hg?
What is the fraction of water vapor at 27oC and 1 atm, if the fraction of water vapor at 127oC and 1 atm is 0.8?

Water changes into water vapour only when boiling occurs. The statement is

Discussion

No Comment Found

Related MCQs

Reply to Comment