While electrolytes lend their name to the individual fuel cells, it is the ____________________ that produce electricity because that is where the electrons’ journey starts and ends.
Fill in the blank(s) with the appropriate word(s).
electrodes
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What happens if the compressor runs when the discharge service valve is front-seated?
a. The unit will be pumped down and ready for servicing the low side. b. The valves can be checked for leaking. c. The compressor can be damaged. d. The gauges can be removed and the compressor will run normally.
The most important factors in maintaining good health in horses are to provide
A. A clean, safe environment and appropriate exercise B. Proper nutrition and effective parasite control C. Proper dental and hoof care, and immunizations against common diseases D. An ongoing vigilance for early detection of any abnormalities E. All of the above
Which of the following is NOT true?
A) MacPherson strut suspension systems do not use loaded ball joints. B) MacPherson struts attach to the steering knuckle. C) Struts control spring oscillation. D) Struts pivot on an upper ball joint.
What lubricants can be used with HFCs?
A) Polyalkylene glycol and polyol ester B) Mineral oil and alkyl benzene C) Ethylene glycol and propylene glycol D) Polyester and rayon