AUTOMOTIVE TECHNOLOGY -W/MINDTAP ACCESS
7th Edition
ISBN: 9780357096789
Author: ERJAVEC
Publisher: CENGAGE L
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Textbook Question
Chapter 32, Problem 3ASRQ
Technician A says vacuum refers to any pressure that is greater than atmospheric pressure. Technician B says vacuum changes based on altitude. Who is correct?
a. Technician A
b. Technician B
c. Both A and B
d. Neither A nor B
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TRUE OR FALSE: The pressure variation from any point to another will be determined by applying Newton’s second law.
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Positive gage pressure
Two techs are discussing oil coolers.
Technician A says that when inspecting oil-
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Chapter 32 Solutions
AUTOMOTIVE TECHNOLOGY -W/MINDTAP ACCESS
Ch. 32 - What is the difference between psia and psig...Ch. 32 - Describe two methods to check for a restricted...Ch. 32 - What is acoustic supercharging?Ch. 32 - Describe the basic operation of an intake manifold...Ch. 32 - Prob. 5SACh. 32 - Prob. 6SACh. 32 - True or False? All wastegates are controlled by...Ch. 32 - True or False? Engine misfires can cause a...Ch. 32 - A mini-converter is used _____. a. on small...Ch. 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. 7MCCh. 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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- 2.A. You can usually check for a leak in a vacuum system by looking at or feelingA. at the exhaust of the vacuum pump.B. at the vacuum gauge at the vacuum pump.C. for signs of dirt on the piping. 2.B. When you measure the voltage drop across a set of contacts, you'reA. checking the quality of the contact set.B. sensing how much current is flowing in the circuit.C. measuring the equivalent motor resistance. 2.C. A chain-drive system can be aligned easier than a belt-drive system since the chain-drive systemA. can have a string left on the sprockets after the alignment is complete.B. can have the chain removed while the final alignment is taking place.C. is less critical to misalignment.arrow_forwardwhich 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_forwardTechnician A says that it takes about 1 pint of oil to raise the oil level from "add" to "full." Technician B says that it takes about 1 quart to raise it that much. Who is correct? Select one: a. Technician A b. Technician B c. Both A and B d. Neither A nor Barrow_forward
- Two technicians are discussing a coolant drain and refill. Technician A says that draining the coolant removes all coolant from the system. Technician B says that any trapped air in the system will bleed itself out automatically. Who is correct? Select one: a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardTechnician A says that coolant hoses should be squeezed to check for hardening or softening. Technician B says that coolant hoses should be visually inspected for swelling and cracks. Who is correct? Select one: a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardA technician is inspecting a vehicle and finds the upper radiator hose is collapsed, and the cooling system pulled into a vacuum when cold. Technician A states that a leak in the surge tank could be the cause. Technician B states that the radiator cap is most likely defective. Who is correct? Select one: a. Technician A only b. Technician B only c. Both Technicians A and B d. Neither Technician A nor Barrow_forward
- select the most accurate statement Select one: a. atmospheric pressure at sea level is zero b. none c. bourdon pressure gauge is more accurate than manometer d. manometer is more accurate than bourdon pressure gaugearrow_forwardWhen performing a coolant pressure test, Technician A says to pressurize the system to the pressure shown on the radiator cap. Technician B says that the coolant should be drained before performing the test. Who is correct? Select one: a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardWhat is/are used to refer to the difference in pressure levels between two (unknown) pressure levels. a. Differential pressure b. Atmospheric pressure c. Zero absolute pressure d. gauge Pressure e. Relative Pressure f. Absolute Pressurearrow_forward
- Which of the following choices best represents force? A. A push or pull always causing motion B. A push or pull always causing acceleration C. A push or pull acting without another object D. A push or pull acting on an objectarrow_forwardFLAKABLE LIQUID 3. One precaution that needs to be foliowed in a work area displaying the sign shown above is wear a leather apron. b. avoid using solvents. C. wear rubber gloves. d. prohibit welding. a.arrow_forwardWhen pressure is measured relative to zero pressure line, it is called as- ---- Select one: a. Gauge pressure O b. Vacuum pressure O c. Absolute pressure O d. Atmospheric pressurearrow_forward
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