Thermodynamics - Mechanical Engineering Questions and Answers

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Steam coal is a

pulverised coal

brown coal

coking bituminous coal

non-coking bituminous coal

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

In a reversible adiabatic process, the ratio of T₁/T₂ is equal to

\((\frac { p_2 } { p_1 } ) ^{y-1/y}\)

\((\frac { p_1 } { p_2 } ) ^{y-1/y}\)

\((\frac { v_2 }{ v_1 }) ^{y-1/y}\)

\((\frac { v_1 }{ v_2 }) ^{y-1/y}\)

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where R_u = Universal gas constant)

R_u x T

1.5 R_u x T

2 R_u x T

3 R_u x T

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

The atomic mass of nitrogen is __________ oxygen.

equal to

less than

more than