The non-volatile, read/write/erase memory component in a truck ECM is known as:

A. ROM
B. PROM
C. EEPROM
D. DVD


Answer: C

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What is the degree of precision for a measurement of 6.28 inches?

A. nearer tenth inch B. nearer hundredth inch C. nearer thousandth inch D. nearer ten-thousandth inch

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When working on an energized main breaker electrical panel, turning the main breaker “OFF” disconnects power from the ____________________ side of the panel.

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

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Analyze the rigid frames in Figure P14.10, using symmetry to simplify the analysis. Compute all reactions and draw the moment diagrams for all members. Also E is constant.

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Answer the following statement(s) true (T) or false (F)

1. Although water may appear perfectly clear and free of bubbles, it can still contain a significant quantity of air in solution. 2. Combined air and dirt separators, or a hydraulic separator with the same capabilities, are never desirable in situations where an older distribution system containing steel or iron piping or radiators will be interfaced to a new boiler. 3. Properly designed and installed hydronic systems will always require constant manual air venting. 4. Low system pressurization is usually caused by not setting the make-up water system properly. 5. Glycol-based antifreezes tend to leave a slippery film on components and tools that eventually turn sticky.

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