Why is it important to limit the pressure in a chiller?
A) Pressure gauges cannot detect high pressure levels.
B) Chiller system hoses easily burst.
C) Chiller disks have low rupture thresholds.
D) Heavy pressure will cause valve damage.
C
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Which of the following would be viewed as a measure of the firm's ability to meet its
long-term financial obligations?
a. Liquidity ratio b. Balance sheet ratio c. Return on investment d. Operating ratio e. Debt ratio
What type of liner is required in an acid tanker?
A. stainless steel B. non-reactive C. non-toxic D. mild steel
The following statements are all correct EXCEPT ________
A) Oil pressure testing should be done at normal operating temperature B) Oil pressure readings should be made at idle and 2500 RPM C) Recommended oil pressure is 1 PSI for every 1000 RPM D) Oil pressure may be tested by removing the oil pressure sending unit and installing a pressure gauge
A low refrigerant charge will cause a ____________________ suction pressure, which will ____________________ the compression ratio.
Fill in the blank(s) with the appropriate word(s).