Explain the difference between enthalpy and specific enthalpy
What will be an ideal response?
Enthalpy is the amount of heat in a substance, without regard to weight. Specific enthalpy is the amount of heat per pound. Enthalpy is represented by the uppercase H; specific enthalpy is represented by the lowercase h.
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You plan to pay $38,000 cash for the new truck you want to buy 5 years from now. You are a very astute investor; all your money earns at 20% per year. If you have already saved $9500, the amount your rich aunt has to give you 2 years from now (as a graduation present) in order for you to have the total amount of $38,000 is closest to:
(a) <$7500 (b) $7654 (c) $8,310 (d) $9,880
An alternator could test as producing lower-than-normal output, yet be okay, if the _________
A) Engine speed is not high enough during testing B) Battery is weak or defective C) Drive belt is loose or slipping D) Any of the above
Refer to the circuit shown in Fig. 8.64. Calculate:
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Terminal strips are used as connection points between the control wiring inside the cabinet and inputs or outputs to the machine or control panel.
Answer the following statement true (T) or false (F)