1. How many kilograms are in a conventional ton?
2. The weight on the bit at a drilling rig is 120,000 lbf. 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?