Last quiz

Question 1

While calculating the size of a flow meter, the value of reference temperature is usually assumed to be

Answer 1

68 F

Question 2

While calculating the size of a flow meter, the value of reference temperature is usually assumed to be

Answer 2

20 C

Question 3

How many different styles of coriolis flow meters are used to measure flow

Answer 3

2

Question 4

Coriolis flow meters are installed to measure volumetric flow

Answer 4

false

Question 5

the region between laminar and turbulent flow is called

Answer 5

transition

Question 6

cylindrical length of pipe with reducing diameter which causes a restriction in the flow, followed by an increasing diameter to produce a gradual pressure recovery

Answer 6

venturi

Question 7

if the value of reynolds number is 3000

Answer 7

turbulent flow

Question 8

metric standard unit for volume flow rate measurement

Answer 8

meter cube/day

Question 9

Vortex shedding frequency is directly proportional to the velocity of the fluid in the pipe and to volumetric flow rate

Answer 9

True

Question 10

The expansion factor Y is an empirical expression used to correct the pressure drop that a compressible fluid experience when it passes through the orifices bore

Answer 10

False

Question 11

cylindrical section of pipe with a reducing diameter which causes a restriction in the flow

Answer 11

Nozzle

Question 12

The beta ration is defined as the ratio of the bore to the inner diameter of the pipe

Answer 12

True

Question 13

flow meter consists of a rotor mounted coaxially in the centre of the meter body

Answer 13

Turbine flow meter

Question 14

Measures the frequency of twisters to determine flow velocity

Answer 14

vortex flow meters

Question 15

A value of expansion factor Y, for incompressible fluids is

Answer 15

1

Question 16

According to metric standard mass flow rate is the number of kilograms of mass flows past a given cross sectional area per second

Answer 16

true

Question 17

Standard SI definition of volume flow rate is the volume of fluid that flows past a given cross sectional area per hour

Answer 17

false

Question 18

What is the value of base temperature in degree fahrenheit

Answer 18

60F

Question 19

the orifice flow meters use the bernoullis equation to calculate the fluid flow rate by using

Answer 19

pressure difference

Question 20

fluid media measurement…meter?

Answer 20

Choose option D

Question 21

reynolds number is 230

Answer 21

laminar flow

Question 22

flowmeter uses reflected ultrasonic sound to measure the fluid velocity

Answer 22

Doppler effect ultrasonic flowmeter

Question 23

a venturi flow meters use the ____ to calculate the fluid flow rate by using the pressure difference between an obstruction in the flow

Answer 23

Bernoullis equation

Question 24

The general flow equations are capable to the measurement of all clear, single phase, and homogeneous neutonijans fluids with pipe reynolds number >=4000

Answer 24

True

Question 25

The turndown of differential pressure flow meters is the ratio of the ______

Answer 25

Maximum flow to the minimum flow they can measure

Question 26

not dependable on the particles in the fluid

Answer 26

vortex?

Question 27

what can be determine by measuring the difference in fluid pressure upstream and downstream of the orifice plate

Answer 27

volumetric flow rate

Question 28

Ultrasonic waves travel in the same manner as light or microwave, however they can propagate through ________

Answer 28

any substance

Question 29

The performance of flowmeters is influenced by a dimensionless unit called the

Answer 29

reynolds number

Question 30

NOT a basic requirement of flow measurement

Answer 30

low turn down ratio

Question 31

gas used as a reference gas

Answer 31

dry air

Question 32

flowmeter that can detect the flow of the conductive fluids only

Answer 32

electromagnetic flowmeters

Question 33

Relative density for a gas is defined as a dimension value that expresses the ratio of the density of the flowing fluid to the density of a reference gas as the same temperature and pressure reference conditions

Answer 33

False

Question 34

thin, circular metal plate with a hole in the middle that is place in the pipe between two flanges to provide restriction?

Answer 34

orifice plate

Question 35

NOT a mass flow rate measurement unit

Answer 35

gallon/second

Question 36

Imperial standard unit for volume flow rate measurement

Answer 36

gallon/hr

Question 37

flowmeter that must have turbulent type of flow

Answer 37

Differential pressure flowmeter

Question 38

slurry type...flowmeter?

Answer 38

Magnetic

Question 39

the orifice flow meters use the bernoullis equation to calculate the fluid flow rate by using

Answer 39

pressure difference

Question 40

The mass and volume flow rate equations depends on the density of the fluid

Answer 40

True