Exam 1
Final Grade
Feedback will be available after submission
Correct answers will be available after all grades have been posted
SUBMITTED 2/20/26, 11:03 AM
RECEIPT: EC4DEE95695043DC810B8B536AA28397
1 MULTIPLE CHOICE 7/7
If the temperature is 85 oF in daytime and 60 oF at night. The temperature difference in Kelvin will be
A 20.5
B 13.9
C 16.7
D 11.1
2 MULTIPLE CHOICE 0/7
A cylinder-piston system expands from State 1 to State 2. P2 =1.0 MPa and V2=1.0 m3. If V1 = 0.5 m3, which of the following
processes produces the least moving boundary work?
, A P = constant
B Pv^1.33 = constant
C Pv = constant
D Pv^1.40 = constant
3 MULTIPLE CHOICE 6/6
As to the internal energy, the bonds between the atoms in the molecules of a gas system are related to the system’s
A chemical energy.
B latent heat.
C kinetic energy.
D sensible heat.
Final Grade
Feedback will be available after submission
Correct answers will be available after all grades have been posted
SUBMITTED 2/20/26, 11:03 AM
RECEIPT: EC4DEE95695043DC810B8B536AA28397
1 MULTIPLE CHOICE 7/7
If the temperature is 85 oF in daytime and 60 oF at night. The temperature difference in Kelvin will be
A 20.5
B 13.9
C 16.7
D 11.1
2 MULTIPLE CHOICE 0/7
A cylinder-piston system expands from State 1 to State 2. P2 =1.0 MPa and V2=1.0 m3. If V1 = 0.5 m3, which of the following
processes produces the least moving boundary work?
, A P = constant
B Pv^1.33 = constant
C Pv = constant
D Pv^1.40 = constant
3 MULTIPLE CHOICE 6/6
As to the internal energy, the bonds between the atoms in the molecules of a gas system are related to the system’s
A chemical energy.
B latent heat.
C kinetic energy.
D sensible heat.
