ThermodynamicsMedium

Question

A heat engine absorbs heat Q1 at temperature T1 and heat Q2 at temperature T2. Work done by the engine is (Q1 + Q2). This data

Options

A.violates 1st law of thermodynamics
B.violates 1st law of thermodynamics if Q1 is - ve
C.violates 1st law of thermodynamics if Q2 is - ve
D.does not violate 1st law of thermodynamics

Solution

Some mechanical energy is always converted (lost) to other forms of energy.

Create a free account to view solution

View Solution Free
Topic: Thermodynamics·Practice all Thermodynamics questions

More Thermodynamics Questions

When one mole of an ideal gas is compressed to half of its initial volume and simultaneously heated to twice its tempera...If x and y are arbitrary extensive variables, then...How many times a diatomic gas should be expanded adiabatically so as to reduce the RMS speed to half?...For a spontaneous process, entropy:...If a certain mass of gas is made to undergo separately adiabatic and isothermal expansions to the same pressure, staring...