Why is low water a dangerous condition for a boiler?
A) A boiler that is low on water will have higher-than-normal internal mineral deposits.
B) A boiler that is low on water can cause excessive energy bills.
C) A boiler that is low on water can create steam pressure and explode as a result.
D) A boiler that is low on water can cause the burners to overheat.
C
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Tweets are _____ characters or less in length
a. 10 b. 75 c. 140 d. 220
With a computerized information system, analysis and processing are done by input devices
Indicate whether the statement is true or false.
If you wish to accumulate $10,000 over a 5-year period by placing $200 a month, starting next month, into a Roth IRA retirement fund that pays 6% per year, compounded quarterly with no interperiod compounding, the NPER function to determine the number of deposits is:
(a) = NPER(4.568%,?200,10000) (b) = NPER(1.5%,200,10000) (c) = NPER(1.5%,?600,10000) (d) = NPER(2%,600,?10000)
The TTL family of IC chips is composed of:
A) bipolar junction transistors. B) discrete component unijunction transistors. C) discrete component bipolar junction transistors. D) unipolar field-effect transistors.