Thermodynamics - Mechanical Engineering Questions and Answers

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

The oxygen atom is __________ times heavier than the hydrogen atom.

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

When the gas is cooled at constant pressure,

its temperature increases but volume decreases

its volume increases but temperature decreases

both temperature and volume increases

both temperature and volume decreases

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

The work ratio of a gas turbine plant is given by

$\frac { Net work output } { Workdone by the turbine }$

$\frac {Net work output} { Heat supplied }$

$\frac { Actual temperature drop } { Isentropic temperature drop }$

$\frac {Isentropic increase in temperature} { Actual increase in temperature}$

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL
Share as Image
As Image

As per Charles' law, the volume of a given mass of a perfect gas varies __________ as its absolute temperature, when the absolute pressure remains constant.

directly

indirectly