5. Using the mathematics hierarchy, solve the following equation for "B":

X*Y

(A + B) * C =

-------

Z

where: A = 5

C=6

X = 12

Y=9

Z=2

A.

1.8

B.

4

C.

14

D.

319

6. If a petroleum product is found to have an API gravity of 60. What is its specific gravity?

A.

0.6822

B.

0.7109

C.

0.7389

D.

0.8451

7. The intake pressure gage of a pump reads 30 PSI when fuel is being pumped. What is this pressure

in feet of head if the specific gravity of the fuel is 0.8260?

A.

10.7 Feet

B.

83.9 Feet

C.

107 Feet

D.

839 Feet

8. Given the following data, what is the Reynold's Number and determine the type of flow:

Flow velocity: 15 mph

Pipe ID: 0.5 feet

Viscosity: 2.2 ft2 / min

A.

147; Laminar

B.

297; Laminar

C.

2973; Turbulent

D.

4404; Turbulent

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QM5203

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