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MCQs

Total Questions : 60 | Page 4 of 6 pages
Question 31. Which of the following is not a unit of temperature?
  1.    Celsius
  2.    Fahrenheit
  3.    Therm
  4.    Rankine
 Discuss Question
Answer: Option C. -> Therm
Answer: (c).Therm
Question 32. Which of the following is greatest?
  1.    10°C
  2.    10°R
  3.    10°F
  4.    10 K
 Discuss Question
Answer: Option A. -> 10°C
Answer: (a).10°C
Question 33. If change in temperate is 180 degree Rankine, what is the change in temperature in degree Celsius?
  1.    100°C
  2.    180°C
  3.    212°C
  4.    273°C
 Discuss Question
Answer: Option A. -> 100°C
Answer: (a).100°C
Question 34. Absolute zero temperature is approximately equal to?
  1.    -160°R
  2.    -273°R
  3.    -373°R
  4.    -460°R
 Discuss Question
Answer: Option D. -> -460°R
Answer: (d).-460°R
Question 35. If change in temperate is 212 degree Fahrenheit, what is the change in temperature in degree Rankine?
  1.    100°R
  2.    212°R
  3.    273°R
  4.    460°R
 Discuss Question
Answer: Option B. -> 212°R
Answer: (b).212°R
Question 36. A U-tube manometer is closed at both ends one end is vacuum and other end has a gas, if the difference in level of mercury is h = 10 mm, what is the pressure of gas?
  1.    1.33 Pa
  2.    1.45 Pa
  3.    1.56 Pa
  4.    1.75 Pa
 Discuss Question
Answer: Option A. -> 1.33 Pa
Answer: (a).1.33 Pa
Question 37. A closed U-tube manometer has a gas on one end with pressure 10 Pa and other end has vacuum, what is the approximate density of the liquid if the height difference of the liquid is 10 cm?
  1.    1 Kg/m³
  2.    10 Kg/m³
  3.    100 Kg/m³
  4.    1000 Kg/m³
 Discuss Question
Answer: Option B. -> 10 Kg/m³
Answer: (b).10 Kg/m³
Question 38. A barometer has liquid level 10 cm above the outside level and the gas captured inside has the pressure of 0.5 atm, what is the density of liquid?
  1.    0.5 atm-s²/m²
  2.    1 atm-s²/m²
  3.    1.5 atm-s²/m²
  4.    2 atm-s²/m²
 Discuss Question
Answer: Option A. -> 0.5 atm-s²/m²
Answer: (a).0.5 atm-s²/m²
Question 39. A closed manometer is filled with 3 fluids first on the left leg with density 8 kg/m³ and length 10 cm, middle one with density 10 kg/m³ and height difference 5 cm more on right leg and the third on the right leg with density 15 kg/m³, what is the length of the third liquid?
  1.    1 cm
  2.    2 cm
  3.    3 cm
  4.    4 cm
 Discuss Question
Answer: Option B. -> 2 cm
Answer: (b).2 cm
Question 40. A closed U-tube manometer has a gas on one end with pressure 5 Pa and other end has vacuum, what is the approximate height difference of the liquid if the density of liquid is 10 Kg/m³?
  1.    5 mm
  2.    10 mm
  3.    50 mm
  4.    100 mm
 Discuss Question
Answer: Option C. -> 50 mm
Answer: (c).50 mm

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