A brake pedal feels spongy when depressed. Technician A says that a defective hydraulic brake booster could be the cause. Technician B says that a defective vacuum brake booster could be the cause. Which technician is correct?
A) Technician A only B) Technician B only
C) Both Technicians A and B D) Neither Technician A nor B
D
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A vat in the shape of a hemisphere with an 17.50-inch inside diameter contains liquid. What is the capacity of the vat in gallons? There are 231 cubic inches per gallon. Round the answer to two decimal places.
A. 6.07 B. 6.17 C. 6.28 D. 6.37
For each situation below, determine (1) if the variable(s) is(are) discrete or continuous, and (2) if the information involves certainty, risk, and/or uncertainty.
(a) A friend in real estate tells you the price per square foot for new houses will go up slowly or rapidly during the next 6 months. (b) Your manager informs the staff that there is an equal chance that sales will be between 50 and 55 units next month. (c) Jane got paid yesterday and $800 was taken out in income taxes. The amount withheld next month will be larger because of a pay raise between 3% and 5%. (d) There is a 20% chance of rain and a 30% chance of snow today. (e) The first cost of a new front-end loader is $34,000 or $38,000 depending on the size purchased.
A cardan-type U-joint may require what tool(s) to replace it?
A) A press or a vice B) A special tool C) A torch D) May require any of the above
Diaphragms, bellows, and Bourdon tubes are all examples of __________.
A. elastic elements B. amplifiers C. pressure regulators