?Which of the following is not a way of cleaning the band around the end of a pipe for welding?
A. ?grinding
B. ?brushing
C. ?filing
D. ?soap and water
Answer: D
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The owner of an economy car fills his tank when the odometer shows a value of 42,540 miles. Later that week, he fills the tank by adding 6.2 gallons of gasoline. The odometer at that time displays 42,799 miles. Find the average fuel economy, and round to the nearest tenth
A) 41.7 MPG B) 40.7 MPG C) 41.8 MPG D) 40.8 MPG
Why does warm weather decrease the range of an electric vehicle?
A) Batteries do not function well at high temperatures B) Batteries must supply power to help keep the batteries themselves cool C) Batteries have to supply the power needed to keep the interior of the vehicle cool D) All of the above
All these methods can calculate airflow EXCEPT ________
A) Speed density B) Mass airflow C) Load calculation D) All of these are methods of calculating the air-fuel mixture.
Technician A says that mixing small amounts of refrigerant is acceptable according to the EPA. Technician B says that each refrigerant must have unique fittings to reduce accidental mixing of refrigerants. Who is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B