Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN: 9781133612315
Author: Jack Erjavec, Rob Thompson
Publisher: Cengage Learning
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Chapter 32, Problem 15RQ
To determine
The in-correct statement.
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The function of carburettor used in engine is to
a. mix air, petrol and diesel in engines
b. mix petrol and diesel in engines
c. mix air and diesel in engines
d. mix air and petrol in engines
Which of the following are complexities that are ignored when assuming air-standard for an
internal-combustion engine? Select all that apply.
Variation of specific heat values with a change in temperature
Changes in pressure during the power stroke (expansion)
Changes in chemical composition due to combustion
O Heat transfer through the piston or cylinder walls
turbocharging is
disengaging the transmission
O
system.
increasing the noise coming from
the exhaust.
O
forcing extra air into the combustion O
chamber.
retarding the engine during high
speed.
O O
using the air to cool the engine. O
Chapter 32 Solutions
Automotive Technology: A Systems Approach (MindTap Course List)
Ch. 32 - What is the difference between psia and psig...Ch. 32 - What can be used to check for a restricted exhaust...Ch. 32 - A mini-converter is used _____. a. on small...Ch. 32 - True or False? Engine misfires can cause a...Ch. 32 - What is acoustic supercharging?Ch. 32 - Describe the basic operation of an intake manifold...Ch. 32 - Prob. 7RQCh. 32 - True or False? All wastegates are controlled by...Ch. 32 - Prob. 9RQCh. 32 - A restricted exhaust system can cause______. a....
Ch. 32 - Which of the following is not characteristic of a...Ch. 32 - Ten psi of turbo boost means that air is being fed...Ch. 32 - What manages turbo output by controlling the...Ch. 32 - What is the first step in turbocharger inspection?...Ch. 32 - Prob. 15RQCh. 32 - Technician A says that a turbocharger has its own...Ch. 32 - Technician A makes sure that the exhaust system is...Ch. 32 - Technician A says vacuum refers to any pressure...Ch. 32 - Technician A uses sandpaper to remove carbon...Ch. 32 - Technician A says that a vacuum leak results in...Ch. 32 - Technician A says that vacuum hose routing for the...Ch. 32 - Before replacing any exhaust system component:...Ch. 32 - A vehicles intake manifold is warped: Technician A...Ch. 32 - Technician A says that the catalytic converter is...Ch. 32 - Technician A says that the exhaust manifold gasket...
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- What is the first step in turbocharger inspection?a. Check the air cleaner for a dirty element.b. Open the turbine housing at both ends.c. Start the engine and listen to the system.d. Remove the ducting from the air cleaner to theturbo and examine the area.arrow_forwardA restricted exhaust system can cause______. a. stalling b. loss of power c. backfiring d. all of the abovearrow_forward• Explain turbo-charged and super-charged engine in comparison to naturally-aspirated engine. • Explain different mechanism between turbo-charging and super-charging. Describe pros and con of both turbo-charged and super-charged engine.arrow_forward
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- What is the difference between the 2 types of crankcase ventilation systems used in engines?arrow_forwardEnumerate and explain the different parts of diesel engine. As shown in figure below.arrow_forwardWhich of the following is not a true statement about diesel engines?a. The operation and main components of a diesel engine are comparable to those of a gasoline engine. Diesel and gasoline engines are available as four- stroke combustion cycle engines. Diesel engines rely on glow plugs instead of spark plugs to initiate ignition. The compression ratio of diesel engines is typically three times that of a gasoline engine.arrow_forward
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