EAL ELEC3/008: Principles of electrical science
Authored by Richard Morgan
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University
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99 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve the following calculation –20 ÷ –4
–5
5
8
6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is correct?
22 kW = 22 × 10³ = 22,000 W
22kW = 22 × 10³ = 2200 W
22 kW = 22 × 10¹ = 22,000 W
22 kW = 22 × 10² = 220,000 W
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Work out angle A.
53.1°
36.87°
38.65°
90°
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of the following calculation 20 + 4 × 3 = ?
72
32
83
64
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of the following calculation (42 × 4) + (6 ÷ 3) -2 = ?
42
56
420
168
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of the following calculation 10000 × 100?
100,000
1000
10,000
1,000,000.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 83 ?
8
24
512
16
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