Why can a compound gauge NOT indicate when a system is properly evacuated?
A) The Bourdon tube will suck completely flat.
B) It can only show inches, and there are 25,400 microns in one inch.
C) Compound gauges don't read vacuum.
D) The gas volume in the Bourdon tube will prevent the system from pulling down.
B
You might also like to view...
The process of using heat to soften metal so it can be bent or formed has been used ____.
A. as long as mankind has worked with metals B. since the 13th century C. since the 16th century D. since the Industrial Revolution
Which of the following statements is LEAST-Likely true?
A. Block castings can be distorted when heads and main cap bolts are torqued. B. A boring stand is desirable for reboring and honing blocks. C. Cylinders can be up to 0.012" out-of-round when the block is hung from one end on a conventional universal engine stand. D. Boring cylinders with a portable boring bar while the block is mounted to one of these stands can produce oval-shaped cylinders.
The purpose of the bus in microprocessor-based systems is to:
A) provide standard mechanical connection. B) allow the various parts of the system to communicate using well-defined signal paths. C) ensure that 12 MHz signals are transmitted. D) allow the industry to build standard products.
Rotor thickness is measured with a dial indicator.
Answer the following statement true (T) or false (F)