The shell-and-tube condenser is cleaned ____.
A. with a brush after removing the end caps
B. only with chemicals
C. with compressed air
D. with a vacuum cleaner
Answer: A
You might also like to view...
Convert the engineer’s sketch shown in Figure P3–5 to a formal drawing. Remember, the sketch is not accurate, so you will have to lay out all bearings and distances. Use the following guidelines unless otherwise specified by your instructor:
a. Use an ANSI C size (17? × 22?) sheet. b. Include: ? Title Scale 1? = 10? or 1? = 20? Graphic scale ? North arrow ? Your name and date c. Make a print unless otherwise specified. Follow the specific instructions to complete each problem. What will be an ideal response?
Which of the following items is toxic to birds?
a. newspaper ink b. shredded coconut c. dairy products d. aerosol sprays
Typically the posts or piers support a beam or ____, which in turn supports ____.
A. girder; joists B. joist; girders C. plank; posts D. post; girders
Benjamin Franklin, in 1748, strung together several Leyden jars as ____ and called the array a “Battery”.
a. inverters b. transformers c. capacitors d. resistors