Which of the following filled system expansion thermometers has the lowest positive temperature measurement capability ?

Related Mcqs:

1. 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...

2. Working principle of bimetallic thermometers is difference in linear co-efficient of thermal expansion of two strips of different metals welded together. Which of the following has the maximum thermal co-efficient of linear expansion ?

   A. Nickel B. Brass C. Chromel D. Invar...

3. The ____________ of the fluid contained in the temperature sensing element (i.e., bulb) of filled system thermometers changes with change in temperature ?

   A. Pressure B. Volume C. Viscosity D. All A., B. and C....

4. Volumetric expansion is the working principle of the ______________ thermometers?

   A. Mercury in glass B. Constant volume gas C. Vapor pressure D. Bimetallic...

5. Working principle of mercury in glass thermometer is based on volumetric expansion of mercury with increase in temperature. Which of the following undergoes minimum volumetric expansion for a given temperature change ?

   A. Water B. Mercury C. Methyl alcohol D. Carbon-tetrachloride...

6. Which of the following thermometers is not suitable for distant reading upto 60 metres ?

   A. Vapor pressure thermometer B. Mercury in glass thermometer C. Constant volume gas thermometer D. Resistance thermometer...

7. To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with ________________?

   A. Air B. A metal powder or graphite C. Oil D. Mercury...

8. 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 A , B & C....

9. Normal mercury thermometer can be used to measure a temperature of about 300°C. However, its maximum temperature measurement range can be increased upto about 500°C by__________________?

   A. Filling nitrogen under pressure in the stem B. Increasing the diameter of the tube C. Using steel tube in place of glass tube D. Accounting for the tube expansion...

10. Water is flowing through a series of four tanks and getting heated as shown in figure. It is desired to design a cascade control scheme for controlling the temperature of water leaving the tank 4 as there is a disturbance in the temperature of a second stream entering the tank 2. Select the best place to take the secondary measurement for the second loop?

    A. Tank 1 B. Tank 2 C. Tank 3 D. Tank 4...