1. . Vapour actuated thermometer is used to measure:
(A) Temperature
(B) Density
(C) Pressure
(D) Displacement
2. . The vapour actuated thermometer is ______ filled with the liquid:
(A) Fully
(B) Totally
(C) Partially
(D) Completely
3. . In vapor actuated thermometer all the filling liquid is in the _______.
(A) Capillary
(B) Bulb
(C) Spring
(D) Dial and pointer
4. . In the vapour actuated thermometer the liquid expands when heated but its vapour pressure:
(A) Remains same
(B) Decrease
(C) Not changed
(D) Increases
5. . To overcome the ambient temperature effect of the vapour actuated thermometer a__________________ is used:
(A) Vapour drain system
(B) Dual-filled system
(C) Gas system
(D) Liquid system
6. . In vapor filled thermometer the only ________ filled with liquid and rest of volume with vapors:
(A) Capillary
(B) Spring
(C) Bulb
(D) Bourdon tube
7. . _______ is commonly used in liquid-expansion thermometers:
(A) Bourdon tube
(B) Spinning rotor gauge
(C) McLeod gauge
(D) Manometer
8. . At lower temperature change in vapor pressure is:
(A) Small
(B) Large
(C) Consistent
(D) Not effected
9. . The ____________ of a vapor pressure thermometer is a primary element?
(A) Pointer
(B) Bourdon tube
(C) Bulb
(D) Stem
10. . The ____________ of a vapor pressure thermometer is a secondary element?
(A) Pointer
(B) Bourdon tube
(C) Bulb
(D) Stem
11. . Vapor-filled thermometers can measure temperature from:
(A) 0°C to +315°C
(B) 185°C to +0°C
(C) 185°C to -315°C
(D) 185°C to +315°C
12. . The scale of the Vapour-filled thermometers is________.
(A) Round
(B) Linear
(C) Nonlinear
(D) Difficult
13. . The response of the Vapour-filled thermometers is faster than________ thermometer.
(A) Gas filled
(B) Liquid filled
(C) Mercury filled
(D) All these
14. . A unit increase in pressure for each unit of temperature rise in thermometer is called________ function.
(A) Square root
(B) Linear
(C) Nonlinear
(D) Exponential