This alloy is added to steel when the product must retain strength and wear resistance at high temperatures.
a. tungsten
b. chromium
c. manganese
d. molybdenum
d. molybdenum
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When you observe a worker performing a job safely, you should _____.
a. tell the worker’s supervisor b. record it on videotape c. compliment the worker d. congratulate the entire crew
You would need to burn about ____ corn biomass to equal the average heat output of coal
a. 32% less c. 16% more b. 16% less d. 32% more
A complete advertising program must include:
A) promotion, publicity and public relations. B) designing, collating and implementation. C) preparation, planning and execution. D) sponsoring, social media and selling.
____________________ are basically refrigeration systems located in the air supply, after the storage tank.
Fill in the blank(s) with the appropriate word(s).