Heat and Thermodynamics| Practice MCQs Physics for Mdcat | mosaicbro.com

Heat and Thermodynamics| Practice MCQs Physics for Mdcat

7 of 106 questions (Page 2 of 16)

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8 The Centigrade and Fahrenheit scales have the same reading at:
Correct Answer: D
Explanation: At $-40^\circ$, both scales show the same value.
9 The relationship between Celsius and Fahrenheit scales temperature is:
Correct Answer: B
Explanation: The correct conversion formula is $F = \frac{9}{5}C + 32$.
10 The temperature of a normal human body is $98.6 F^\circ$. This temperature corresponds to:
Correct Answer: C
Explanation: $98.6^\circ F$ converts to $37^\circ C$.
11 The temperature of normal human body is $37 C^\circ$. On Kelvin scale, it is equal to:
Correct Answer: C
Explanation: $37^\circ C$ is $310 K$ (since $K = C + 273$).
12 One degree of centigrade scale is equal to:
Correct Answer: B
Explanation: $1^\circ C$ equals $1.8^\circ F$.
13 $10 C^\circ$ corresponds to:
Correct Answer: B
Explanation: $10^\circ C$ is $283 K$ ($K = C + 273$).
14 The temperature of absolute zero corresponds to:
Correct Answer: A
Explanation: Absolute zero is $-273^\circ C$.
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