Basic Instrumentation engineering quiz

Welcome to your Quiz.

This quiz is about Calibration. it contains 15 questions

1.

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

2.

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

increases

Decreases

remains unchanged

first increases then decreases

3.

Differential pressure transmitters measure level by inference from:

capacitance

conductivity

hydrostatic head

thermal energy

4.

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

12 milliamps

15 milliamps

16 milliamps

20 milliamps

5.

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

6.

Thermal elements infer level by measuring:

temperature

capacitance

thermal conductivity

displacement

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.

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

9.

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

10.

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

point

pressure

inferential

direct

11.

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

12.

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

103

110

329

338

13.

Gallons per minute is a unit of measurement for:

level

flow

pressure

Temperature

14.

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

E/I

I/P

P/I

I/E

15.

Hydrostatic head is another way of expressing

gallons.

pressure.

length

mass.

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Welcome to your Quiz.

This quiz is about Calibration. it contains 15 questions

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:

Differential pressure transmitters measure level by inference from:

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

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

Thermal elements infer level by measuring:

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

Ah physical measurements are based on the fundamental quantities of:

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

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

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?

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

Gallons per minute is a unit of measurement for:

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

Hydrostatic head is another way of expressing

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