Question

1)Choose the correct one

1 point

1°F < 1°C < 1 K < 1°R

1°F > 1°C = 1 K > 1°R

1°F < 1°C = 1 K < 1°R

1°F > 1°C = 1 K < 1°R

2) The normal temperature of human body is

1 point

37 °F

98.6 °F

37 °R

29.6 °R

3) At what temperature will the Kelvin scale reading be double to that of Fahrenheit scale?

1 point

167.6 °F

176.7 °F

167.6 K

176.7 K

4) To record temperatures of freezers and ovens____thermometer is used.

1 point

platinum resistance

thermoelectric

bimetallic strip

maxima and minima

5) At what temperature the Fahrenheit and the Celsius scales will give numerically equal (but opposite in sign) values?

1 point

11.43 °F

-11.43 °F

13.11 °F

14.11 °F

6) 20 °C =_____ °R

1 point

4

8

16

20

7) 68 °F =_____Kelvin

1 point

20

293

273

205

8) ___thermometer works on the principle of change in electric resistance of a pure metal with temperature.

1 point

clinical

alcoholic

platinum resitance

thermo electric

9) A faulty thermometer has its lower fixed point marked as -10 degrees and upper fixed point marked as 110 degrees. If the temperature of the body shown in this scale is 62 degrees, the temperature shown on Celsius scale is___.

1 point

70

60

80

50

10) Water is cooled from 100°C to 60°C. What is the temperature difference in °F?

1 point

72

32

52

92

11) 72 °R = ___°C

1 point

60

80

70

90

12) The temperature on Celsius scale is 65 °c. What is the corresponding temperature in Fahrenheit scale?

1 point

167

149

14.9

16.7

13) Branch of physics that dealing with the measurement of very high temperature is called as

1 point

pyrometry

thermometry

calorimetry

cryogenics

14) If the boiling point of water is 84.2 °F, what will be its reading in Celsius scale?

1 point

50

39

29

44

15) A faulty thermometer has fixed points at 0.2°c and 101.7°c. What would be the correct reading corresponding to a temperature of 60°c by this thermometer?

1 point

58.9 °c

5.89 °c

589 °c

0.589 °c​

Answer 1

Answer:

ussuisuusususssasssssssz