On a poorly running engine the wide band oxygen sensor can be quickly checked by ________
A) Jumping the connector with a flashlight battery B) Disconnecting the vehicle battery
C) Jumping the connector with a jumper wire D) Disconnecting the sensor connector
D
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Engine ____________________, in addition to causing scuffing and scoring, usually produces a buildup of oil residue on the piston and the rings
Fill in the blank(s) with the appropriate word(s).
____ gases do not add any heat to the cutting process.
A. Cutting assist B. Nonreactive C. Exothermic D. Nitrogen
What battery rating is tested at 32°F (0°C)?
A) Cold-cranking amperes (CCA) B) Cranking amperes (CA) C) Reserve capacity D) Battery voltage test
If a conductor is moved upward, the polarity of induced voltage is reversed and the current flows in the _______________ direction.
Fill in the blank(s) with the appropriate word(s).