List three factors that determine the amount of CEMF produced by a DC motor.

What will be an ideal response?


physical properties of the armature
flux strength of the main field
rotational speed of the armature

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Which winding of a transformer is connected to the load?

a. Mutual b. Positive c. Secondary d. Primary

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Characteristics essential in guide dogs are:

A. Emotionally stable B. Attentive C. Trainable D. All of the above E. A and C above

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P-type material is silicone doped with which of these?

A) Boron B) Indium C) Either A or B D) Neither A nor B

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The process that prevents defects such as rock or stone pockets and entrapped air voids from occurring in concrete is called _____.