EE 2nd set greenbok

EE 2nd set greenbok

University

102 Qs

quiz-placeholder

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EE 2nd set greenbok

EE 2nd set greenbok

Assessment

Quiz

Mathematics

University

Hard

Created by

Demryk Javier

FREE Resource

102 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a property of magnetic field lines?

The field is stronger where the lines are closer together.

The lines intersect surfaces of equal intensity at right angles.

Magnetic field lines have no beginning and no ends.

The lines cross themselves only at right angles.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following effects are generally less for an alternating current than for a direct current?

heating effects

chemical effects

magnetic effects

impedance

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following cannot have a single unit of 100 MW?

Hydro power plant

Steam power plant

Diesel power plant

Nuclear power plant

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the left hand rule, thumb always represents direction of the .

voltage

force on conductor

current

magnetic field

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Three 3-ohm resistors are connected in parallel. This combination is then placed in series with another 3-ohm resistor. What is the equivalent resistance in ohm?

12

9

4

6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Copper loss of a transformer are determined by means of a/an test.

open-circuit

polarity

short-circuit

inductive-circuit

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is/are the main reason's for using high voltage in the transmission of power in the grid system?

I. to transmit bulk power with minimum line losses

II. Increase system reliability

II only

both I and II

either I and II

I only

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