How does a bleeder valve seal?
A) By the threads B) Lip seal C) O-ring D) Tapered end
D
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Where would you most likely find a thermocouple pyrometer on a current highway diesel engine?
A. 12-inches downstream from the turbo B. diesel particulate filter (DPF) C. exhaust gas recirculation (EGR) heat exchanger D. selective catalytic reduction (SCR) circuit.
Match the following:
1. Used as instrumentation control wiring 2. Used on 100 meter LAN and Ethernet networks 3. Used on unbalanced Communications systems 4. Used for voice transmissions On old style networks 5. Supports speeds up to 100MHz 6. Supports speeds up to 250MHz 7. Supports speeds up to 16Mbs 8. Offers improved noise immunity On balanced circuits A. Multiconductor B. Twisted Pair C. Coaxial Cable D. Category 3 Cable E. Category 5 Cable F. Category 6 Cable G. Twin-Lead Cable
How is heat pump Heating Seasonal Performance Factor, HSPF, calculated?
A) HSPF is a measure of heating BTU per watt averaged for the entire heating season. B) HSPF is a measure of heating BTU per watt measured at one particular condition. C) HSPF is the ratio of heat output divided by heat input measured at one particular condition. D) HSPF is the ratio of heat output divided by heat input averaged for the entire heating season.
A(n) ____________________ is used to turn a circuit on or off manually (by hand).
Fill in the blank(s) with the appropriate word(s).