Electrical ____ examine the installation of electrical systems and equipment to ensure that they function properly and comply with electrical codes, standards, and regulations.
a. apprentices
b. inspectors
c. estimators
d. foremans
b. inspectors
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Computer chips often contain surface imperfections. For a certain type of computer chip, the probability mass function of the number of defects X is presented in the following table.
a. Find P(X ? 2).
b. Find P(X > 1).
c. Find 
.
d. Find 
.
What is the purpose of transmission fluid?
What will be an ideal response?
Where does the current come from that moves the needle on an analog clamp on ammeter?
A) The battery inside the meter B) The meter uses a small amount of current from the circuit it is testing. C) No current is required to move the needle on an analog ammeter. D) The ammeter uses induction to produce a small electric current using the magnetic field surrounding the wire it is testing.
The advantages of manually adding filler metal include:
A) Control over depth of penetration B) Complete control over amount of filler metal C) Control over finished appearance D) All of the above