Liquid argon level in a pressurised storage tank (at 3 kg/cm2) is measured by a/an ____________________?

Related Mcqs:

1. Water is entering a storage tank at a temperature T0 and flow rate Q0 and leaving at a flow rate Q and temperature T. There are negligible heat losses in the tank. The area of cross-section of the tank is A0. The model that describes the dynamic variation of temperature of water in the tank with time is given as________________?

   A. Q0(T0 – T) = Ac . h (dT/dt)
   B. Q0T0 – QT = Ac . h (dT/dt)
   C. Q(T0 – T) = Ac . h (dT/dt)
   D. Q(T0 – T) = Ac . (dTH/dt)

2. Liquid discharge from a tank or reservoir cannot be measured by __________________?

   A. Orificemeter
   B. Weirs
   C. Mouthpieces
   D. Notches

3. 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

4. Liquid column manometers are used for measuring the pressure ______________ kgf/cm2?

   A. > 2 (gage)
   B. < 3 (gage)
   C. < 10 (gage)
   D. < atmospheric

5. In a single tank system, the transfer function of level to inlet flow rate is__________________?

   A. R/TS
   B. R/(TS + 1)
   C. 1/TS
   D. None of these

6. Specific gravity of a liquid cannot be measured by a/an __________________?

   A. Anemometer
   B. Specific gravity bottle
   C. Pycnometer
   D. Hydrometer

7. Liquid levels in autoclaves are measured by ________________?

   A. Simple float
   B. Differential float type manometer
   C. Glass gauge
   D. None of these

8. Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is __________________?

   A. Water
   B. Carbon tetrachloride
   C. Paraffin
   D. Ethylene glycol

9. Minute depression of freezing point of a liquid solvent on addition of a solid solute can be best measured by a________________?

   A. Beckman thermometer
   B. Dilatometer
   C. Mercury thermometer
   D. Bimetallic thermometer

10. Liquid flow rate in a small channel is best measured by a/an____________________?

    A. Weir
    B. Pitot tube
    C. Vane meter
    D. Venturimeter