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Quiz Facts 5; Trades & Technology - Automotive

1
There are 5 common characteristics that potential customers use to guide their buying decisions. All 5 are a part of value. List them
2
The valves could be bent if the timing belt breaks on which of these?
3
Wasteful overspray is caused by a failure to trigger a spray gun before and after each stroke.
4
A P0401 DTC (exhaust gas recirculation flow insufficient) is being discussed. Technician A says that a defective EGR valve could be the cause. Technician B says that clogged EGR passages could be the cause. Which technician is correct?
5
During a complete combustion cycle in a four-cycle engine, the crankshaft revolves how many degrees?
6
Technician A says that HVLP spray guns not only cut material costs, but they are also required in some areas. Technician B says that only HVLP spray guns can have a transfer efficiency of 65 percent or greater. Who is correct?
7
Plastic adhesive is designed to hold rubber seals and similar parts in place.
8
Kneading massage is also called:
9
This is NOT one mode of steering for an all wheel steer machine:
10
While having a discussion, Technician A says that a front bearing with excessive clearance will knock. Technician B says that excessive clearance can cause low oil pressure. Who is correct?
11
The voltage drop for each branch of a parallel circuit is ________
12
Technician A says that a fault in the cooling system can cause an increase in engine operating temperatures, and therefore cause a change in NOx emissions. Technician B says that advanced ignition timing causes the spark to occur too soon while the piston is coming down ignition on the compression stroke. Which technician is correct?
13
Right-to-Know training is being discussed. Technician A says the location of the MSDS should be covered during training. Technician B says the employer must keep records of all training sessions. Who is correct?
14
If a digital meter face shows 0.93 when set to k ohms, the reading means ______
15
Which of these is measured as a percentage?
16
Grease fittings, or Zerk fittings, are large fittings threaded into a component for the injection of grease.
17
Technician A says that pressure below atmospheric pressure is called vacuum and is measured in inches of Mercury (Hg). Technician B says that a manifold absolute pressure (MAP) sensor uses a low vacuum in the sensor to determine the pressure. Which technician is correct?
18
What are some of the potential advantages of using a powder guide coat?
19
Two technicians are discussing a diagnostic procedure where a tire and wheel is spun freely with the vehicle on a hoist. Technician A says that if the treads appear to move inward and outward the tire should be balanced. Technician B says that if the treads move inward and outward the tire is defective and should be replaced. Which technician is correct?
20
A successful automotive technician possesses soft skills such as effective communication
21
All of the following statements are true EXCEPT:
22
Define positive wheel spin.
23
Which is NOT a type of pump used in automatic transmissions or transaxles?
24
Which of the following is LEAST-Likely a component of an automobile computer system?
25
Sounding Reference Signal (SRS) measurements can be used to facilitate beam management.
26
Solve the following Ohm's Law problems: <img src="https://sciemce.com/files/2/ppg__cognero__Chapter_11_Automobile_Electrical_Systems__media__910d8b31-ca23-41ff-988d-ca058480c165.PNG" style="vertical-align: -41px;" width="58px" height="55px" align="absmiddle" />
27
Describe the methods that the rollover mitigation system can use to prevent a rollover.
28
Old brake shoes are often returned to the manufacturer when new friction material is installed. These old shoes are usually called the ________
29
What two major things did Honda do to change the assist hybrid Civic into a full hybrid?
30
What is the purpose of the automotive cooling system?
31
The actual AC generator output should be at least 10% to 20% greater than the ____.
32
The type of brake fluid most often recommended by vehicle manufacturers is ________
33
Enable criteria must be met in order for the PCM to run a system monitor.
34
What type of signal is produced by a Toyota mass air flow (MAF) sensor?
35
What are the two principles of convection?
36
Technician A says recommendations specify valve cover gaskets be tightened to 5 to 15 foot-pounds. Technician B says many gaskets used in the automotive industry are directional. Who is correct?
37
Diesel fuel contains impurities that can cause infection.
38
Technician A says most shock absorbers and struts have a 50/50 ratio. Technician B says a strut with a 70/50 ratio has more resistance to movement on the extension cycle. Who is correct?
39
What precautions should be followed when using gaskets?
40
A battery should be charged at what rate?
41
If a HEV is submerged what causes the high voltage relays to turn off?
42
Which type of EGR valve requires a positive exhaust system pressure to operate?
43
The body control module (BCM) is being discussed. Technician A says it is a microcomputer with about the same computer power as the PCM. Technician B says it is a microcomputer that exchanges information with the PCM. Who is correct?
44
If the SAI angle is 12 degrees, and the camber is 1 degree +, the included angle is:
45
The dimmer switch on modern vehicles is typically a floor-mounted switch that is foot operated.
46
All of these can cause radio interference, EXCEPT ________
47
What is meant by "range anxiety"?
48
In a dry sump system there is no oil at all in the oil pan
49
How many square feet are there in a parking area 175 feet x 225 feet?
50
The pinion gear has 10 teeth and the ring gear has 40 teeth. What is the axle ratio?
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