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MCQs

Total Questions : 60 | Page 5 of 6 pages
Question 41. A barometer has liquid of density 1 kg/m³ of level 5 cm below the outside level, what is the pressure of the gas captured inside?
  1.    0.5 atm + 1 Pa
  2.    1 atm + 0.5 Pa
  3.    1.5 atm + 1 Pa
  4.    2 atm + 0.5 Pa
 Discuss Question
Answer: Option B. -> 1 atm + 0.5 Pa
Answer: (b).1 atm + 0.5 Pa
Question 42. A barometer has liquid with density 1 Kg/m³, and the gas has pressure 0.5 atm, what is the height of liquid level?
  1.    0.01 atm-m²-s²/kg
  2.    0.05 atm-m²-s²/kg
  3.    0.1 atm-m²-s²/kg
  4.    0.5 atm-m²-s²/kg
 Discuss Question
Answer: Option B. -> 0.05 atm-m²-s²/kg
Answer: (b).0.05 atm-m²-s²/kg
Question 43. A barometer the liquid-1 with density 2 Kg/m³ and height 5 cm below the outside level and above that liquid-2 with density 0.5 Kg/m³ and length 10 cm, what is the gauge pressure of the gas?
  1.    0.01 Pa
  2.    0.05 Pa
  3.    0.1 Pa
  4.    0.5 Pa
 Discuss Question
Answer: Option D. -> 0.5 Pa
Answer: (d).0.5 Pa
Question 44. A barometer has liquid-1 with density 5 Kg/m³ and height 10 cm below the outside level above that there is liquid-2 of length 5 cm, if the gauge pressure of the gas is 1 Pa, what is the density of liquid-2?
  1.    2 Kg/m³
  2.    4 Kg/m³
  3.    6 Kg/m³
  4.    8 Kg/m³
 Discuss Question
Answer: Option D. -> 8 Kg/m³
Answer: (d).8 Kg/m³
Question 45. A barometer has liquid-1 with density 1 Kg/m³ and height 10 cm below the outside level above that a liquid-2, if the gauge pressure of gas is 0.5 Pa, what is the pressure liquid-2?
  1.    0.5 Pa
  2.    1 Pa
  3.    1.5 Pa
  4.    2 Pa
 Discuss Question
Answer: Option A. -> 0.5 Pa
Answer: (a).0.5 Pa
Question 46. Let us say temperature of a body in degree Celsius and degree Rankine are related as TC = 50 + 3TR, what is the change in temperature in Kelvin, if the change in temperature in degree Rankine is 100°R?
  1.    300 K
  2.    180 K
  3.    100 K
  4.    90 K
 Discuss Question
Answer: Option A. -> 300 K
Answer: (a).300 K
Question 47. What is the value of 100°C in degree Fahrenheit?
  1.    212°F
  2.    460°F
  3.    672°F
  4.    884°F
 Discuss Question
Answer: Option A. -> 212°F
Answer: (a).212°F
Question 48. What is the value of 273 K in degree Rankine?
  1.    0°R
  2.    32°R
  3.    492°R
  4.    672°R
 Discuss Question
Answer: Option C. -> 492°R
Answer: (c).492°R
Question 49. Mass and volume of an object is dependent on its temperature in kelvin as m = 5t² kg and v = (400 + 600t) m³ respectively, then what is the density of the object at t = 27°C?
  1.    5 kg/m³
  2.    10 kg/m³
  3.    15 kg/m³
  4.    20 kg/m³
 Discuss Question
Answer: Option A. -> 5 kg/m³
Answer: (a).5 kg/m³
Question 50. Volume of an object is dependent upon its temperature in degree Celsius as V = a + bTC, what is the dependence of volume upon temperature in degree Rankine?
  1.    V = a + 32b + 9bTR/5
  2.    V = a + 492b + 9bTR/5
  3.    V = a + 492b + 5bTR/9
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> V = a + 492b + 9bTR/5
Answer: (b).V = a + 492b + 9bTR/5

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