Basic Instrumentation engineering quiz

Welcome to your Quiz.

This quiz is about Calibration. it contains 15 questions

1.

Differential pressure transmitters measure level by inference from:

capacitance

conductivity

hydrostatic head

thermal energy

2.

Hydrostatic head, weight, radioactive properties, density, and sonic detectors are all used in what methods of level measurement?

point

pressure

inferential

direct

3.

Ah physical measurements are based on the fundamental quantities of:

mass, length, and time.

density, viscosity, and specific gravity.

flow, volume, and temperature

pressure, density, and specific gravity

4.

What is Celsius temperature reading within an oven temperature of 215 to 220°F?

103

110

329

338

5.

Seventy-five percent output on a 4-20 milliamp transmitter is:

12 milliamps

15 milliamps

16 milliamps

20 milliamps

6.

Gallons per minute is a unit of measurement for:

level

flow

pressure

Temperature

7.

All of the following types of level instruments can be used to detect the location of liquid surfaces except:

capacitance

float

hydrostatic head

ultrasonic

8.

What is the designation used for a transducer that converts current to voltage?

E/I

I/P

P/I

I/E

9.

The difference between the indication of the instrument and the actual value of the measured variable is:

the controlled variable

called set point

an error in the measuring instrument

discarded

10.

As the speed (velocity) of a fluid increases through a restriction, the fluid pressure:

increases

Decreases

remains unchanged

first increases then decreases

11.

Hydrostatic head is another way of expressing

gallons.

pressure.

length

mass.

12.

The temperature range of a transmitter is 100-200°F. The output signal range U is 3-15 psig. What would be the expected output signal for an input temperature of 150°F?

6psig

9psig

11.25 psig

l2psig

13.

Thermal elements infer level by measuring:

temperature

capacitance

thermal conductivity

displacement

14.

Dividing the density of the process fluid by the density of gives a dimensionless number called specific gravity.

mercury or mercury vapors

oil or natural gas

water or air

any known liquid or gas

15.

What pressure, in psi, would be indicated by an absolute pressure gage that is lying on a workbench not connected to anything?

0

29

14.7

2.9

Welcome to your Quiz.

This quiz is about Calibration. it contains 15 questions

Differential pressure transmitters measure level by inference from:

Hydrostatic head, weight, radioactive properties, density, and sonic detectors are all used in what methods of level measurement?

Ah physical measurements are based on the fundamental quantities of:

What is Celsius temperature reading within an oven temperature of 215 to 220°F?

Seventy-five percent output on a 4-20 milliamp transmitter is:

Gallons per minute is a unit of measurement for:

All of the following types of level instruments can be used to detect the location of liquid surfaces except:

What is the designation used for a transducer that converts current to voltage?

The difference between the indication of the instrument and the actual value of the measured variable is:

As the speed (velocity) of a fluid increases through a restriction, the fluid pressure:

Hydrostatic head is another way of expressing

The temperature range of a transmitter is 100-200°F. The output signal range U is 3-15 psig. What would be the expected output signal for an input temperature of 150°F?

Thermal elements infer level by measuring:

Dividing the density of the process fluid by the density of gives a dimensionless number called specific gravity.

What pressure, in psi, would be indicated by an absolute pressure gage that is lying on a workbench not connected to anything?

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