?A ____ distribution is characterized by a clustering of values around a central point and being well-centered on the mean.
A. ?deviation
B. ?skewed
C. ?normal
D. ?nonsymmetrical
Answer: C
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When comparing costs and performance of different insulation materials, it is critically important to make sure that each of them will be installed according to RESNET ____ criteria and to the R-values specified.
A. Grade 1 B. Grade A C. Premium Grade D. Superior Grade
The amperage draw of an electric fuel pump is higher than specified. All of the following are possible causes EXCEPT ________
A) Defective fuel pump B) Restriction in the fuel line C) Clogged fuel filter D) Corroded electrical connections at the pump motor
Where do you measure the supply air temperature when checking furnace temperature rise?
A) Preferably in a duct after the air has left the supply plenum B) In a small hole drilled in the vent C) At the supply registers in the house D) As close to the furnace outlet as possible
On the typical 4WD vehicle, a transfer case is used to send power to the front and rear axles.
Answer the following statement true (T) or false (F)