Answer / waqas alvi

Columns are always pressurized and also going through a
continuous chemical reaction.

Tower separate different gases on density base.

Answer / donkey

They are the same.

When can we using journal bearing and what is differences in duty between it and friction less bearing ?

2 Answers   NOC,

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QUSETION PAPERS SOLVED FOR THE LAST 4YEARS RRB EXAMS

0 Answers  

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What do you understand by latent heat ? Give four examples of latent heats.

0 Answers  

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What are the differences between heat transfer and mass transfer?

6 Answers   NTPC, TATA,

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what is the difference between the air preheater & air blower?

4 Answers   Castrol,

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At 50 Centigrade (Diesel oil) what is its cast?

0 Answers  

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Difference between steam hammering & water hammering?

2 Answers  

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Explain the difference between projectile motion and a rocket motion?

0 Answers  

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what is mist lubrication?give examples where it is used?

1 Answers  

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why the rail in form of I-beam?

1 Answers  

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what is the formula to calculate the capacity of the power plant if the calorific value of coal and efficiency of the boiler,turbine and generator is known.

0 Answers  

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suppose that there is a gas turbine of 110MW having 3 stages, and compressor having 17 stages. what will happend when the stages of turbine increses to 6.

6 Answers  

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