A common metering device is a combination flow device and check valve. This device is referred to as a(n) ____________________.

Fill in the blank(s) with the appropriate word(s).


piston

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A part cost $10 and is sold for _____ if a 50% mark up is required. Sale price = Parts cost / (1 - Markup)

A. $5 B. $20 C. $15 D. $25

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What factors should you bear in mind when replacing a V-ribbed belt, and belt information is not available?

What will be an ideal response?

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A room 13.75 feet wide and 28.5 feet long is carpeted. The cost is $31.10 per square yard, and the installation cost is $167.00.   What is the total cost to carpet the room?  Round the answer to 2 decimal places.

Fill in the blank(s) with the appropriate word(s).

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Some of the factors that engineers consider when selecting a motor for an application are:

a. motor type and speed (rpm). b. motor performance and efficiency. c. cost, life expectancy, and noise level. d. maintenance and service requirements. e. all of the above

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