5 J of heat is taken out of the system and 20 J of work is done on the – McqOptions

MCQOPTIONS

1.	5 J of heat is taken out of the system and 20 J of work is done on the system, what is the change in internal energy of the system?
A.	t5 J
B.	t10 J
C.	t15 J
D.	t20 J
Answer» D. t20 J

Discussion

No Comment Found

Related MCQs

What is the heat transferred to 2 Kg and 5 m3 of a rigid system, with change in enthalpy 5 J/Kg?
In a 3 stage process Q1 = 10 J, Q2= 15 J, Q3 = 25 J, if E1 = 15J and E3 = 10 J, what is the work done in second stage, if the total E is 30 J?
In a 2 stage process Q1 = 5 J, Q2 = 10 J, if the change in internal energy in first stage is 10 J and the total change in internal energy is 20 J, what is the work do done in second stage?
5 Kg of steam is enclosed in a container with internal energy = 10 J/Kg, then 25 J of heat is supplied to the system, what is the final internal energy?
2 Kg of steam is enclosed in a container with internal energy = 5 J/Kg, then 5 J of heat is supplied to the system, what is the final internal energy?
5 J of work is done by the system, if the change in internal energy of the system is 10 J, what is the heat supplied to the system?
10 J of heat is supplied and 3 J is taken out, if the change in internal energy of the system is 5 J, what is the work done on the system?
5 J of heat is taken out of the system and 20 J of work is done on the system, what is the change in internal energy of the system?
15 J of heat is supplied to a system and system does 5 J of work, what is the change in internal energy?
10 J of heat and 5 J of work are supplied to the system, what is the change in internal energy?