There are several different types of spark plug thread inserts. While having a discussion, Technician A says that when a spark plug uses a sealing washer, the insert is plated with a copper flash. Technician B says that when a spark plug in a cast iron head has a tapered seat, silver-plated inserts are used. Who is correct?

A. A only
B. B only
C. Both A and B
D. Neither A nor B


Answer: C

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A(n) ____________________ allows a current to flow in one direction only.

Fill in the blank(s) with the appropriate word(s).

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What enables an air bag to deploy in an accident, even if the battery becomes disconnected during the crash?

A) Mechanical push-arm igniter B) "Sudden stop" signal received from vehicle speed sensor (VSS) C) Velocity versus solid object sensor D) Backup power supply

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What would the expected condensing temperature be for an air-cooled condenser on a 100°F day?

What will be an ideal response?

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An FPGA (Field Programmable Gate Array) basically consists of an array of logic blocks with programmable row and column interconnecting channels surrounded by programmable I/O blocks

Indicate whether the statement is true or false

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