A customer at a gasoline station buys 1 quart of oil for $1.77, polish for $1.89, and a polish cloth for $0.95. What amount is paid to the attendant?
A. $4.61
B. $4.71
C. $4.81
D. $4.91
Answer: A
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In most cases, feeder conductor size is adjusted when _____.
a. the ambient temperature that the conductors will pass through is 30°C (86°F) b. there is a 2% voltage drop c. there are more than three current-carrying conductors in the raceway d. the load to be supplied is a noncontinuous duty load
Ruminants can lose up to what percentage of their body weight when in good condition without adverse effects?
A) 18% B) 30% C) 3% D) 5% E) 10%
A piping system that has the main supply pipe from the boiler enter the first baseboard unit, all baseboard sections connected in series, and the outlet from the last baseboard section connected to the circulator pump, which connects to the boiler, is called a:
A) One-pipe, venturi piping system. B) Series loop, single circuit hot water piping system. C) Series loop, double circuit. D) Two-pipe, reverse return hot water piping system.
Estimate how many times more expensive it is to grind a steel part to a tolerance of ±0.0005 in versus turning it to a tolerance of ±0.003 in.
What will be an ideal response?