What are two inherent factors that limit the amount of current used by a motor that is supplied from a DC source?
What will be an ideal response?
Two factors limit the amount of current used by a motor that is supplied from a DC source: (1) the counter-electromotor force (CEMF) produced in the rotor by the spinning of the conductors through a magnetic field and (2) the actual resistance of the motor windings.
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What is the primary advantage of a cracked connecting rod?
A. lighter weight B. less machining required C. no friction bearings required D. perfect alignment of rod cap to rod
The Plant Variety Protection Act allows the holding of ____________________ for genetically engineered plants
Fill in the blank(s) with correct word
The following scales and their notations are common to mechanical drawings:
A. FULL or 1:1 B. HALF or 1:2 C. QUARTER or 1:4 D. DOUBLE or 2:1 E. all of the above
On an isometric drawing, three surfaces of an object are shown in one view.
Answer the following statement true (T) or false (F)