Water

Question 0

After 14mm of rainfall, how many litres of water can be drained into a tank from a rectangular roof of dimensions 14m by 9m?

Answer 0

1764L

Question 1

Convert the following:

-3459000L to ML

Answer 1

3459 ML

Question 2

If a rectangular roof has 1764L of water drained from it and into a tank. And the tank has the base of dimensions 1950mm by 550mm with a height of 2800mm, what height will the water come up the tank? (correct to nearest centimetre).

Answer 2

1.64m

Question 3

For the month of June, a household uses 425L of water per day. How much did they use for the entire month? Answer in kilolitres.

A) 11.9kL
B) 12.75kL
C) 13.175kL
D) 17kL

Answer 3

B

Question 4

Kate’s water bill shows that water usage is charged at $2.115/kL.
A) If Kate used 24kL of water, how much will she need to pay?
B) Kate paid $32.57 in water usage charges on her latest bill. How many kilolitres of water did she use?
C) Kate was also charged $41.39 for the water service and $162.88 for the wastewater service. What was the total of Kate’s bill?

Answer 4

A) $50.76
B) 15.4kL
C) $236.84

Question 5

The Harris family are calculating their water usage cost for the quarter. The current reading is 8764kL and the pervious reading was 8112kL. What was their water cost if water usage is charged at $2.115/kL?

A) $652
B) $985
C) $1378.98
D) $3569.57

Answer 5

C

Question 6

A tank is being emptied of liquid at a rate of 5 litres per minute. At this rate, how long will it take for one kilolitre of water to empty from the tank?

A) 3 minutes 20 seconds
B) 20 minutes
C) 33 minutes 30 seconds
D) 3 hours 20 minutes

Answer 6

D