Olive Defence
← Back
Login
AFCAT · Physics
PA05 — Heat & Thermodynamics — Quiz
AFCAT
20 Questions
No Negative Marking
🔍 Free Preview — first 3 questions
Question 1
The SI unit of temperature is:
A
Celsius (°C)
B
Fahrenheit (°F)
C
Kelvin (K)
D
Rankine (R)
Question 2
The Zeroth Law of Thermodynamics states that:
A
Energy cannot be created or destroyed
B
Entropy of the universe always increases
C
Two systems in thermal equilibrium with a third
D
At absolute zero, entropy is zero
Question 3
A perfect black body is one that:
A
Appears black and absorbs all radiation
B
Absorbs all incident radiation and emits
C
Reflects all radiation that falls on it
D
Emits only infrared radiation
🔒
Unlock the Full Quiz
Get all
20 questions
with answers, instant scoring and detailed explanations — plus all chapters, PDFs, mock tests and vocabulary.
Unlock Full Access →
← Back