The frequency of an alternator is a direct function of what two things?
What will be an ideal response?
The frequency of an alternator is a direct function of (a) the speed of rotation of the armature or the field and (b) the number of poles in the field circuit.
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In the analysis of the Otto cycle, which did we not assume?
A) The combustion process is a constant-volume process. B) All processes are reversible processes. C) The exhaust process is a constant-volume process. D) The specific heats are assumed constant.
The fur of a chinchilla is very soft with _____ hairs growing from one hair follicle
a. up to a dozen b. roughly half a dozen c. approximately 120 d. as many as 60
Two common applications of ____, a framing product used only for making changes to other framing members, are as stiffeners and in making built-up girders.
A. bars B. plates C. shapes D. washers
A coil of wire with current flowing through it is called a(n) ________
A) north pole B) electromagnet C) capacitor D) south pole