Answer the following statement(s) true (T) or false (F)
1. In a direct-current motor, the flux established by the permanent magnet is called the field flux.
2. For a direct-current motor, one can apply the left-hand motor rule in order to determine the direction of conductor motion when the direction of the current is known.
3. In the accompanying figure, which shows a current-carrying conductor in a magnetic field, the current is traveling into the plane of the paper (away from you).
4. The accompanying figure shows the torque graph for a single-loop armature.
1. True
2. False
3. False
4. False
You might also like to view...
Technician Asays a diamond-shaped frame may be caused by towing another vehicle with the chain attached to one corner of the frame. Technician B says a diamond-shaped frame may be caused when the vehicle is involved in a fire. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
How many wall ties are needed for a job requiring 20,750 engineered-size bricks if wall ties are spaced 16" apart both horizontally and vertically? Round the answer to the nearest whole number.
What will be an ideal response?
Technician A says the kink vs. bend rule used for steel repairs rarely applies when working with aluminum parts. Technician B says aluminum parts are approximately 50 percent heavier in weight than those made of steel. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
Ultimately, the source of tidal energy is the kinetic energy of the _____ .
A. ?rotating earth? B. ?moon phases? C. ?sunlight? D. ?plates beneath the ocean floor?