Related Questions

The deflection of the free end of the bimetallic strips in a bimetallic thermometer with temperature is nearly
A Linear
B Non-linear
C Parabolic
D Hyperbolic
A bimetallic thermometer as compared to industrial mercury in glass thermometer has almost the same
A Temperature measuring range (- 40°C to 450°C)
B Accuracy (± 1% of span)
C Speed of response
D All of the above
Vapour actuated pressure spring thermometer does not require ambient temperature compensation. Ambient temperature compensation is provided in gas or liquid expansion pressure spring thermometer by
A Making the volume of thermometer bulb as large as conveniently possible
B Reducing the volume of the capillary to a minimum
C Reducing the volume of the receiving element to a minimum
D All of the above
The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at __________ percent relative humidity.
A 0
B 100
C 50
D None of these
For increased speed of response of an expansion pressure spring thermometer, the thermometer bulb should have a
A Large area but small mass
B High thermal conductivity
C Small specific heat
D All of the above
__________ type of element is normally not used in the bimetallic thermometers.
A Flat spiral
B Bourdon tube
C Single helix
D Multiple helix
একটি ত্রুটিপূর্ণ thermometer স্বাভাবিক চাপে বরফের 1ºC এবং বাষ্পে 98ºC পাঠ দেয়। উক্ত thermometer 40ºC পাঠ দিলে প্রকৃত তাপমাত্রা কত?
A 32.3ºC
B 36ºC
C 40.2ºC
D 48.4ºC
Helium gas constant volume thermometer is suitable for the measurement of a temperature of __________ °C.
A [

A.

B.

B > 0
C > 800
Which of the following filled system expansion thermometer has the capability to measure the lowest temperature?
A Mercury in glass thermometer
B Mercury in steel thermometer
C Alcohol in glass thermometer
D Fused metal (Na or K) in steel thermometer
Platinum resistance thermometer is the international standard for temperature measurement between
A Triple point of hydrogen and freezing point of antimony
B 13.81°K to 903.9°K
C Both A and B
D Neither A nor B

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