The ____ meter is based on the principle that an AC current flowing in a conductor causes a magnetic field to expand and collapse as the current increases and decreases in value.
A. moving-coil
B. iron-vane
C. clamp-on
D. digital
Answer: C
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This geometric tolerance requires that the actual feature be between two parallel planes or lines that are at a basic angle to a datum.
a. profile b. parallelism c. perpendicularity d. angularity
What is the first step in interpolating the elevation of the tree at point A in the accompanying figure?
A. Subtract an amount from the nearest contour line B. Scale the distance between the two adjacent contour lines C. Scale the distance from the unknown point to the nearest contour line D. Multiply the contour interval by the fraction of the distance between the contour lines
Convert decimal 79 to binary
A) 01010011 B) 01001111 C) 00111110 D) 01001011
Hydraulic accumulators may be used in the __________ system of a wind turbine generator.
A. blade pitch B. gearbox lubrication C. generator slip ring D. All answers are correct