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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Textbook Question
Chapter 46, Problem 13RQ
Describe the operation of the exhaust and fresh-air control.
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d. Check oil level & moisture content
19. If the main wire (coil) to the distributor and the coil to the switch are broken, replace them and make
sure the connections are clean and tight relevant to
a. Breaking system
b. Ignition system
c. Ventilation system
d. Combustion system
20. The required gap in ignition system between----------
a.-4 to 5
b.-0.4 to 5
c.-0.4 to 0.5
d.-4 to 0,5
|21. Which of the following is the fouled of spark plug
a. Soot
b. Oil
c. Over heated
d. All of the above
|22.The suitable thread of spark plug for heavy engine is
a. M19
b. M18
c. M15
d. M16
23. Using a Torque wrench, tighten the plugs to the specified torque. (Most) 4mm plugs are torqued to
four kilograms per square inch.
a. True
b. False
24. Start the engine and evaluate its performance refers to
a. Weekly Maintenance
b. Annually Maintenance
c. Daily Maintenance
d. None of them
25. Check to see if Dynamo is working properly. If necessary, adjust the regulator refers to
a. Weekly Maintenance
b. Annually…
Differentiate the two types of external combustion engine
What is a method of post-combustion control?
EVAP
Air injector
EGR
PCV
Chapter 46 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 46 - A typical room air-conditioning unit has _____(one...Ch. 46 - Prob. 2RQCh. 46 - The line that carries refrigerant into the...Ch. 46 - Prob. 4RQCh. 46 - Prob. 5RQCh. 46 - Prob. 6RQCh. 46 - Prob. 7RQCh. 46 - Prob. 8RQCh. 46 - Prob. 9RQCh. 46 - Prob. 10RQ
Ch. 46 - Prob. 11RQCh. 46 - Prob. 12RQCh. 46 - Describe the operation of the exhaust and...Ch. 46 - Why should gauges be installed only after there is...Ch. 46 - Prob. 15RQCh. 46 - Prob. 16RQCh. 46 - During the heat pump heating cycle, the hot gas...Ch. 46 - What are two methods used to evaporate condensate...
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- The presents of air in the cooling systems indicates the head gasket is faulty? True or falsearrow_forwardDescribe the procedure for using air bleedvalves to purge air out of a cooling system.arrow_forwardChoose the correct statement. Select one: a. A dry sump system stores oil in a tank outside of the engine. b. A wet sump system uses a scavenge pump and pressure pump. C. The wet sump system is the best fit during aggressive driving conditions. d. The dry sump system is the best fit in low performance applications.arrow_forward
- What component is responsible for circulating coolant through the enginearrow_forward26. In this intake process, there is no intake pressure boost system. Intake of air and fuel is only induced from the manifold due to the created vacuum of the piston while in operation. d. Naturally Aspirated a. Vacuum charged b. Turbocharged c. Superchargedarrow_forwardWhat is the difference between a reverse flow valve and a flashback arrestor?arrow_forward
- Describe the purpose of having both upstream and downstream oxygen sensors in an exhaust system.arrow_forwardWhich of the following is not accomplished by the fuel and air system of a gasoline engine? Stores the fuel for later use Collects and cleans the outside air Delivers fuel to a device that will control the amount of fuel going to the engine Keeps the fuel and air ratio constant regardless of the conditions under which the engine is operatingarrow_forwardList all the control modes for both engine crank and engine warmuparrow_forward
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The Refrigeration Cycle Explained - The Four Major Components; Author: HVAC Know It All;https://www.youtube.com/watch?v=zfciSvOZDUY;License: Standard YouTube License, CC-BY