Technician A says that it is good practice to refuel a diesel fueled truck with the engine running in cold weather. Technician B says that some modern diesel fuel systems may be under moderate pressure so care must be taken when removing the fill cap. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: B
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A dielectric test set often used for testing capacitors is generally referred to as a ____ because of its ability to produce a high voltage or high potential.
A. DIVOLT B. DIPOT C. HIPOT D. HIVOLT
Irreversibilities might not be introduced in a process by which of the following?
A) Heat transfer across a finite temperature difference B) Expansion C) Friction D) The mixing of two fluids
The volume of a cylinder is given by 
where r is the radius of the cylinder and h is the height. Assume the radius, in cm, is lognormal with parameters 
= 1.6 and 
= 0.04, the height, in cm, is lognormal with parameters 
= 1.9 and 
= 0.05 and that the radius and height are independent.
a. Show that V is lognormally distributed, and compute the parameters 
b. Find P(V < 600).
c. Find P(500 < V < 800).
d. Find the mean of V.
e. Find the median of V.
f. Find the standard deviation of V.
g. Find the 5th percentile of V.
h. Find the 95th percentile of V.
The conventional current flow theory assumes that current flows from positive to negative.
Answer the following statement true (T) or false (F)