Dear Readers,
As SSC GD/CPO/CHSL notification is out and candidates have started their preparation for this exam. Mahendras also has started special quizzes for this examination. This series of quizzes are based on the latest pattern of the SSC GD/CPO/CHSL examination. Regular practice of the questions included in the quizzes will boost your preparations, and it will be very helpful in scoring good marks in the examination.
Q. 1 Which of the following is the SI unit of thermodynamic temperature?
(a) Fahrenheit
(b) Celsius
(c) Radian
(d) Kelvin
Q.2 0°K is equivalent to—
(a) 273°C
(b) - 273°C
(c) 0°C
(d) 100°C
Q. 3 Absolute Zero is defined as-
(a) The temperature at which all molecular motion ceases
(b) At which water boils at 298K
(c) At which liquid Helium boils
(d) At which the volume becomes zero
Q.4 What is the boiling point at standard atmospheric pressure at sea-level and 45°
latitude of water on the Celsius scale?
(a) 50°C
(b) 100°C
(c) 200°C
(d) 150°C
Q.5 What is the unit of physical quantity 'heat capacity’?
(a) Watt per Kelvin
(b) joule per kelvin
(c) Newton per Kelvin
(d) Pascal per Kelvin
Q.6 One joule is approximately equal to______.
(a) 0.28 calorie
(b) 54 calorie
(c) 0.24 calorie
(d) 42 calorie
Q.7 1 horsepower = approximately_____watts.
(a) 674
(b) 746
(c) 647
(d) 764
Q.8 ice covered in sawdust not melt quickly?
(a) Sawdust does not allow the air to touch the ice
(b) The water is absorbed by sawdust
(c) Sawdust is a bad conductor of heat
(d) Sawdust is a good conductor of heat
Q.9 At hill stations, the boiling point of water will be_____.
(a) same as at sea level
(b) less than that at sea level
(c) more than that at sea level
(d) equal to the melting point of ice
Q.10 Which of the following is used as a substitute of Mercury in thermometers?
(a) Bromine
(b) Arsenic
(c) Galinstan
(d) Selenium
ANSWER-
Q.1. (D)
Q.2. (B)
Q.3. (A)
Q.4. (B)
Q.5. (B)
Q.6. (C)
Q.7. (B)
Q.8. (C)
Q.9. (B)
Q.10. (C)
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MAHENDRA GURU