Automotive hvac final - Study guides, Class notes & Summaries

Auto Final Exam Questions and Answers 100% Pass which part is the cylinder head bolted to? the block What is the ratio of coolant to water in a typical automotive cooling system? 50:50 Which material are new model cylinder heads made from? aluminum Who issues technical service bulletins? manufacturers If blue smoke is seen at the tailpipe when an engine is started, which part(s) is/are most likely worn out? valve stem seals Technician A says a water pump controls the flow of coolant through an...

Which unit contains a desiccant to remove moisture from the system? -ANSWER Receiver dryer and Accumulator In a piston type compressor, the pistons are driven by what? -ANSWER Swash plate, Crankshaft or Wobble plate (All of the Above) The basic design of compressors include what? -ANSWER Piston, Vane and Scroll The Wobble plate is moved to the high angle position for max output when the cooling load is high (True or False) -ANSWER True The wobble plate angle is controlled by the pres...

RCDD Practice Test Latest Questions With Complete Solutions. C If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: A. 3 dB B. 20 dB C. 30 dB D. 40 dB E. 1000 dB B The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt. What is t...