When a vector drive holds the motor in a stationary position, the stator flux __________.
A. is turned on and off at a rapid rate of speed
B. is held constant
C. lines are alternated in opposite directions at a high rate of speed
Answer: B
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A(n) ____ is a device that releases a narrow beam of light.
a.oscilloscope c.laser b.telescope d.lab scope
Technician A says that electric vehicles are classified as ZEV. Technician B says that electric vehicles are limited in range by their batteries. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The position of an object subjected to constant acceleration can be described by the following function:
where x = position (m)
x0 = initial position (m)
v0 = initial velocity (m/s)
a = acceleration (m/s^2)
t = time (sec)
Which type of mathematical model is used here to describe the object’s position?
a. Linear model
b. Nonlinear model
c. Exponential model
d. Trigonometric model
A typical torque stick requires a wrench capable of least ____________________ foot-pounds of torque at ____________________ psi of air pressure.
Fill in the blank(s) with the appropriate word(s).