Tech 2+ Cert.Practice 3/5

What specifies the strength or grade of an SAE bolt?

• lettering
• bolt head markings
• color
• none of the these  

Technician A says an unplanned open in an electrical circuit may cause higher than normal current flow. Technician B says an unplanned open in an electrical circuit may cause higher than normal voltage flow. Who is correct?

• Technician A only
• Technician B only
• Both A and B
• Neither A nor B

The technician performing the task illustrated could be ____.

• checking the fluid in a manual transmission
• checking the fluid level in an automatic transaxle
• checking the fluid level in the differential
• both A and C

Technician A says a pull to the right during braking could be caused by a defective metering valve. Technician B says a pull to the left during braking could be caused by a defective proportioning valve. Who is correct?

• Technician A only
• Technician B only
• Both A and B
• Neither A nor B

Resistance is:

• The opposition to current flow in a conductor.
• Variable based on current flow
• Constantly changing based on source voltage
• Only present when generated by test equipment.

Voltage is

• Opposition to current flow
• A measurement of electrical pressure
• The amount of current flowing through a circuit
• The amount of work done in a circuit

Most vehicle manufacturers specify brake fluid that meets what specification?

• DOT 3
• DOT 4
• DOT 5
• DOT 5.1

All of the following are examples of circuit protection devices EXCEPT:

• switch
•  fuse
• fusible link
• circuit breaker

All of the following are basic components of an automotive disc brake assembly EXCEPT

• decreases in temperature
• brake drum
• brake pads
• caliper

When refrigerant changes state from a liquid to a vapor, it _________________.

• decreases in temperature
• releases heat
• absorbs heat
• increases in temperature