Why must flat-bottom lifter camshafts be broken in at a fast idle?
A) The cam in a cam-in-block engine is only lubricated by splash oil
B) The flat-bottom of the lifters must become slightly concave in order to rotate
C) Both A and B are correct
D) Neither A nor B are correct
A
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The ____ permits the use of intrinsically safe systems in areas that contain hazardous vapors.
a. NEMA b. NEC c. IEEE d. UL
More than one signal can be carried by a radio wave using a process called ________
A) Sideband operation B) Frontband operation C) Amplitude Modulation D) Frequency Modulation
This dimensioning is commonly used in architectural and structural drafting.
A. aligned B. arrowless C. stacked D. slashed E. none of the above
The clamp-on ammeter can be used to measure both large and small amounts of current.
Answer the following statement true (T) or false (F)