11. Which quantity’s unit is kilogram cubic metre?
(a) Volume
(b) Density
(c) Area
(d) Momentum
12. What is measured by the unit joule?
(a) Work
(c) Quantity of heat
(b) Energy
(d) All of them
13. Which of the following is the unit for measurement of power?
(a) Watt
(b) Joule
(c) Volts
(d) Kelvin
14. Temperature is measured by:
(a) Watt
(b) Degree Celsius
(c) Specific heat
(d) None of these
15. One sq foot is equal to:
(a) 244 sq inches
(b) 144 sq inches
(c) 444 sq inches
(d) 344 sq inches
16. Nine sq feet is equal to
(a) 2 sq yards
(b) 1 sq yards
(c) 3 sq yards
(d) 4 sq yards
17. How many yards are there in one sq rod, polo, or perch?
(a) 304.50
(b) 404.50
(c) 505.75
(d) 207.25
18. 40 sq. rods make:
(a) 1 rood
(b) 4 roods
(c) 5 roods
(d) 8 roods
19. Mention the roods in one acre.
(a) 3 roods
(b) 1 rood
(c) 2 roods
(d) 4 roods
20. How many acres make one sq. mile?
(a) 60 acres
(b) 64 acres
(c) 70 acres
(d) 80 acres