Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN: 9781305578296
Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher: Cengage Learning
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Chapter 11, Problem 8RQ
To determine
Whether the statement is true or false.
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Students have asked these similar questions
What instrument is used to measure atmospheric pressure?
The gage atmospheric pressure is 1 bar
Select one:
True
O False
Which of the following is called vaccum pressure?
a.
Pressure below the absolute pressure
b.
Pressure equal to atmospheric pressure
c.
Pressure above the atmospheric pressure
d.
Pressure below the gauge pressure
Chapter 11 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 11 - What does "calibrating an instrument" mean?Ch. 11 - Three reference points that may be used to check...Ch. 11 - Prob. 3RQCh. 11 - Temperature-measuring instruments may be designed...Ch. 11 - Glass stem thermometers are being replaced by...Ch. 11 - True or False: To check the temperature leads of...Ch. 11 - Accuracy of a thermometer is more important in the...Ch. 11 - Prob. 8RQCh. 11 - Prob. 9RQCh. 11 - What should a gauge manifold reading indicate when...
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- Typically during a pressure test, the pressure should not drop more than_____ psi between shifts.arrow_forwardAn hydrogen vapour container is mounted with a pressure gauge which shows 80 bar. Then its absolute pressure is _______bararrow_forwardAn hydrogen vapour container is mounted with a pressure gauge which shows 10 bar. Then its absolute pressure is _______bar Pressure in bararrow_forward
- What is the function of the following Pressure Measuring Instruments? •Bourdon Gauge •Bellows Pressure Gauge •Barometerarrow_forwardThe pressure measured with the help of a pressure gauge is called atmospheric pressure. Select one: True Falsearrow_forwardIf H=16cm, what is the pressure gauge reading? Air H. 4m Water Hgarrow_forward
- Which of the following can be the vacuum pressure? a. Pressure above atmospheric pressure b. Pressure above gauge pressure c. Pressure below atmospheric pressure d. The pressure equal to gauge pressurearrow_forwardQ#5: Distinguish between gauge pressure and vacuum pressure.arrow_forwardChoose True or Falsearrow_forward
- which of the following describe/s a manometers? a. Instruments that are used to monitor pressure with high precision b. In certian cases, manometers may be configured to measure a variety of various pressure levels. c. All manometers are based on the premise that changes in pressuer will cause a liquid to rise or fall in a tube when the pressure is changed. d. U-tube manometer as it is probably the most common manometer in use today.arrow_forwardused to express the difference between the pressure recorded and the local atmospheric pressure a. Zero Absolute Pressure b. Gauge pressure' c. Zero absolute pressure d. relative pressure e. absolute pressurearrow_forwardWhy do we have two pressure measuring devices (inclined tube manometer & vacuum gauge) on a gas container? Choose the correct option which is close to the answer. A. None of the answers given B. Pressure gauge measures manometric fluid pressure, U tube manometer measures atmospheric pressure C. U tube manometer shows the manometric fluid pressure and pressure gauge shows gas pressure D. Both shows gas pressurearrow_forward
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