MCAT UHS Past Paper

Q: The rapid escape of air from a burst tyre is an example of:

(a) :  Adiabatic processes
(b) :  Isothermal process
(c) :  Cooling process
(d) :  First law of thermodynamics
Answer:  Adiabatic processes
Explanation:  

Q: Among the three types of radioactive radiation, which have strongest penetration power?

(a) :  Alpha
(b) :  gamma
(c) :  beta
(d) :  all have same penetration power
Answer:  gamma
Explanation:  

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