Electrical Trades Maths Pre-Quiz

The sum of 4 and 5 equals:

• 45

• 1

• 20

• 9

2 + 8 x 2 equals:

• 20

• 32

• 16

• 18

(6 + 2) x (6 - 2) equals:

• 32

• 36

• 16

• 18

The equation I=V/R can also be expressed as:

• V=IR

• R=VI

• I=VR

• V=I/R

The equation P=VI can also be expressed as:

• I=P/V

• I=PV

• V=I/P

• V=IP

Engineering notation rises in groups of:

• 10¹

• 10²

• 10³

• 10⁶

The number of seconds in an hour is:

• 60

• 120

• 3000

• 3600

If an apprentice is paid is $20 per hour for a 35-hour week, the weekly wage is:

• $70

• $350

• $700

• $1400

In a right angle triangle, if the opposite side is 4cm long and the adjacent side is 5cm long, the hypotenuse would be:

• 6.4

• 5.9

• 7.1

• 6.8

The product of 4 and 5 equals:

• 9

• 1

• 20

• -1