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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Question
Chapter 5, Problem 18RQ
To determine
Three electrical measurements that can be made by VOM.
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Subject:vibration
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In order to read the voltage generated from a
Thermocouple,
Select one:
a. It should be connected to the
amplifier output that will be connected to
a millivoltmeter.
b. It should be connected directly to a
millivoltmeter.
It should be connected to an amplifier
C.
that will be connected to a millivoltmeter.
d. It should be connected to the
Thermocouple sensor socket.
A tempreture measurement sensor is shown in the figure (b) explain its working in your own words
Chapter 5 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 5 - _________and _________are two types of screwdriver...Ch. 5 - Five different types of wrenches are_____,_____,...Ch. 5 - Give an examples of a use for a nut driver.Ch. 5 - List four different types of pliers.Ch. 5 - Describe two types of benders for soft tubing.Ch. 5 - A wiring and crimping tool is used to A. crimp...Ch. 5 - A flaring tool is used to A. cut copper tubing. B....Ch. 5 - A vacuum pump is used to A. remove contaminants...Ch. 5 - Two types of refrigerant leak detectors are...Ch. 5 - List the components usually associated with a...
Ch. 5 - List three types of thermometers.Ch. 5 - For what type of soldering is a soldering gun...Ch. 5 - An air-acetylene unit is used for _______ and...Ch. 5 - Prob. 14RQCh. 5 - When are air velocity measuring instruments used?Ch. 5 - Describe the purpose of CO2 and O2 indicators.Ch. 5 - What is the purpose of a draft gauge?Ch. 5 - Prob. 18RQCh. 5 - Why would a technician use an electronic charging...Ch. 5 - Why is it necessary to recover refrigerant?
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- Illustrate the following Instruments with parts label: A. Screw pitch gauge B. Radius gauge C. Wire gauge Below each illustration, give a brief discussion on the usage, function and safety precaution.arrow_forwardAnother term used to describe sensitivity in electronic controls is A. temperature. B. gain. C. rpm. D. pressure.arrow_forwardDesign a measurement system that should be used to measure a motor spee and its temperature. Note: just draw the system block diagram and list the sensors that should be used.arrow_forward
- True or False? The MIN/MAX function on some DMMs can be used to check for electrical noise.arrow_forwardlook into keq systemarrow_forward2. Calculate the possible net areas of the given connection of an IPE 400 section. 180 do=22mm 40 100 40 IPE 400 IPE 400 120 80 * do-22mm 80 120 50 | 50 | 50 | 50 IPE400 - 84.46 cm -400 mm tw d - 180 mm - 8.6 mm by - 13.5 mm 4arrow_forward
- A(n)_______varies the frequency of an electronically altered sine wave, which affects the speed of alternating current motors.arrow_forwardDifferentiate between span and range of a transducer system.arrow_forwardWhich of the following is the nearest value for the force at member BD? O a. 1.7kN tension b.5kN compression O c. 1.7kN compression O d. 5kN tensionarrow_forward
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