11. One ounce is equal to how many grams?
(a) 28.65
(b) 27.95
(c) 28.35
(d) 28.85
12. How many kilograms are there in one metric ton?
(a) 100 kg
(b) 1500 kg
(c) 10 kg
(d) 1000 kg
13. How many pounds are there in one kilogram?
(a) 2.3046
(b) 2.2046
(c) 2.1046
(d) 2.2146
14. One gallon is equal to how many litres?
(a) 4.55 L
(b) 4.45 L
(c) 4.65 L
(d) 4.35 L
15. One litre is equal to how many cubic centimetre?
(a) 100
(b) 1000
(c) 10000
(d) 10
16. One litre is equal to how many gallons?
(a) 0.2200
(b) 0.2100
(c) 0.2500
(d) 0.2300
17. One centimetre is equal to how many inches?
(a) 0.03937
(b) 0.00393
(c) 0.3937
(d) 0.03739
18. One metre is equal to how many feet?
(a) 3.381 f
(b) 3.181 f
(c) 3.281 f
(d) 3.081 f
19. Fahrenheit is equal to how many centigrade?
(a) (Centigrade x 1.6) + 35
(b) (Centigrade x 1.5) + 30
(c) (Centigrade x 1.8) + 32
(d) (Centigrade x 1.7) + 32
20. Centigrade is equal to how many Fahrenheit?
(a) (Fahrenheit – 32) × 55
(b) (Fahrenheit – 30) x 55
(c) (Fahrenheit – 32) × 50
(d) (Fahrenheit – 32) × 50