A balance shaft used in a 90-degree V-6 engine is used to correct which of these types of force?
A) Secondary vibration B) Rolling couple
C) Rocking couple D) Primary vibration
C
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The backup wall in a brick veneer wall assembly consists of
A) a CMU wall. B) a wood or steel stud wall. C) a reinforced-concrete wall. D) all of the above. E) B and C only.
The amount of heat required to change 1 pound of a substance 1°F is called:
A) Total heat. B) Sensible heat. C) Specific heat capacity. D) Latent heat.
When a closed loop of wire cuts through magnetic flux lines, a current is induced into the loop. The current in the loop sets up a magnetic field that is in opposition to the original magnetic flux. This is essentially _____.
A. Coulomb's law B. Ohm's law C. Lenz's law D. Weber's law
What has replaced service manuals and generic scan tools for most vehicle maintenance?
A. Proprietary scan tools with onboard manuals. B. Specialized software on a laptop. C. Telematics links to OEM SIS resources. D. Chassis installed diagnostic computers.