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Engineering thermodynamics/Quizzes/Temperature readings

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The relationship between the variables in these problems is given by this formulation:

  • T(K)=T(oC)+273.15
  • T(R) = T(oF)+459.67
  • T(R) = 1.8 T(K)

Please memorize this formula.

Type A

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1 The temperature of a glass of water is 67oF. What is it in oC?

a) 20.45oC
b) 35.32oC
c) 19.44oC
d) 120.12oC
e) 32 oC

2 The temperature of a glass of water is 50o C. What is it in Kelvin?

a) 344.15 K
b) 235.15 K
c) 425.15 K
d) 298.15 K
e) 323.15 K

3 The temperature of a glass of water is 300 K. What is it in o C?

a) 28.85o
b) 39.85o
c) 45.85o
d) 12.85o
e) 26.85o

4 The temperature of a glass of water is 300 K. What is it in R?

a) 200 R
b) 540 R
c) 65 R
d) 120 R
e) 325 R

5 The temperature of a glass of water is 22oC. What is it in oF?

a) 20.45oF
b) 23.32oF
c) 80.23oF
d) 71.6oF
e) 122.1 oF

6 The temperature of a glass of water is 234 R. What is it in K?

a) 130 K
b) 540 K
c) 625 K
d) 108 K
e) 320 K


Type B

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1 The temperature of a glass of water is 87oF. What is it in oC?

a) 30.56oC
b) 44.55oC
c) 35.62oC
d) 130.24oC
e) 45 oC

2 The temperature of a glass of water is 67o C. What is it in Kelvin?

a) 421.15 K
b) 340.15 K
c) 564.15 K
d) 455.15 K
e) 126.15 K

3 The temperature of a glass of water is 655.45 K. What is it in o C?

a) 128.15o
b) 329.45o
c) 382.3o
d) 123.15o
e) 26.25o

4 The temperature of a glass of water is 234 K. What is it in R?

a) 340.2 R
b) 421.20 R
c) 128.2 R
d) 621 R
e) 325 R

5 The temperature of a glass of water is 45oC. What is it in oF?

a) 25oF
b) 113oF
c) 82oF
d) 72oF
e) 134.5 oF

6 The temperature of a glass of water is 345 R. What is it in K?

a) 130 K
b) 540 K
c) 191.67 K
d) 182.67 K
e) 305.23 K