Which of the following is not the component of aeration and agitation system?

Which of the following agitator consists of blades directly attached to a boss on agitator shaft?

Which of the following sparger is made of ceramic or metals?

Who developed the combined-agitator sparger?

The nozzle sparger does not get blocked.

What led to the development of Walhof-type fermenter?

The diameter of Waldhof-type fermenter was _______

The tower beer fermenter was patented by _________

‘Dowpac’ is derivative of _____________

The resistance _________ with increase in temperature.

Which of the following devices is not used for pressure measurement?

Who invented the Bourdon tube?

Which of the following measures the pressure with change in electrical resistance?

Ion-specific sensors are the types of on-line sensors.

Antifoam probe is a type of off-line sensor.

If the two metals have different temperature coefficient then, they are useful in making _________

Which of the following is used to control the agitation speed?

Who gave the treatment of strain gauge measurements?

In which of the following valve a sliding disc is moved in or out of flow path?

Which of the following valve consists of a tapered plug?

Which of the following valve consists of a disc which rotates about a shaft in a housing?