1. How many kilograms are in a conventional ton?

2. The weight on the bit at a drilling rig is 120,000 lb_f. Express this force in decanewtons (daN) and kilonewtons (kN).

3. A truck's toad capacity is 6 tons. Now many feet of 6-inch pipe can it haul if the pipe weighs 19 pounds per foot?

4. How many pounds are in 5 kilograms?

5. How much more does a cubic foot of seawater weigh than an equal volume of fresh water?

A. lithe specific gravity of certain crude is 0.82140, what is its 'API gravity?

7. A nun weighing 160 pounds climbs a 20-foot ladder. I low much work has he done in the climb?

8. Convert a gauge pressure of 36.9 psi to absolute pressure.

9. What is the difference in the weight between a barrel of 40°API gravity oil and 50° API gravity oil? (1 bb = 5.6 ft3)

10. What is the pressure at the bottom of a 1,600-barrel freshwater storage tank when the height of the water is 16 feet?

Some Physical Quantities and Thair Measurement

1. How many miles are in a 10,000-metre race?

2. How many cubic metres are in a 500-barrel tank?

3. What is a quantity that cannot be divided into other entities called?

4. Give the appropriate abbreviation or symbol for the following units of measure:

a. mile
b. pounds per gallon
c. cubic foot
d. square metre
e. pounds per square inch
f. grams per cubic centimetre
g. pound-force
h. ohm
i feet per second
j. revolutions per minute
k. kilowatt-hour

5. Give the numerical value of the following metric prefixes:

a. kilo
b. Deci
c. milli
d. micro
e. mega

6. Convert the following measurements:

a. 64 pounds into kilograms
b. 3.25 manes into tons
c. 80 newtons into pounds-force
d. 75 kilograms into pounds-mass
e. 63 grams into ounces

7. A 30-foot length of pipe weighs 8 pounds per foot. What is the weight of the pp< per metre?

8. How many meg4oules are in 100 horsepower-hours?

9. Convert the following temperatures:

a. 70 °F to Celsius
b. 324 K to Celsius
c. -28 °C to Fahrenheit
d. 203 K to Rankin&
c. 152 °F to Rankine

10. A cubic foot of a certain grade of iron weighs 470 pounds. What is its specific gravity?

11. The vokirne of a storage tank filled with fish water is 5,360 cubic fcetWhat is the weight of the water in the tank?

12. How many cubic feet am in a ton of aluminum?

13. A truck winch line pulling with a force of 1,800 pounds pulls an engine 12 feet into position. How much work did the winch do?

14. A diesel engine has 375 horsepower. How many kilowatts of Romer does it produce?

15. A 1,200-watt heating unit is rated at 120 volts. What is its current rating?

16. If resistor R₂ in the circuit below is rated at 40 ohms, what is the voltage drop across each resistor?

17. 'What is the pressure at the bottom of a 1,600-barrel water storage tank when the height of the water is 16 feet?

18. Convert the following temperatures and pressures to absolute value,:

a. 110°F
b. 23°C
c. 39 psig
d. 16 psig
e. 1,300°F

19. A tank of gas at 99°F had a pressure of 25 psig. When the pressure dropped to 10 psig, what was its tempera ture?

20. If a battery is delivering 24 volts DC at a current level of 100 amperes,what is the power level in kW?