List three agricultural advances as a result of the Industrial Revolution and the two world wars.
What will be an ideal response?
Here are three examples: The Industrial Revolution saw the mechanization of farm
equipment like the plow; World War I saw the large-scale production of artifi cial fertilizers;
World War II saw the development of pesticides based on nerve gas.
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Who is primarily responsible for the technician's safety?
A) The employee to familiarize himself/herself with safety information regarding the workplace. B) The employer to ensure that all employees be familiar with safety data concerning hazardous materials. C) The state to ensure that all employees in the workplace are familiar with safety data concerning hazardous materials. D) OSHA to familiarize employees with safety data concerning hazardous materials.
Which component or system can be shared in a typical AM/FM receiver?
A) mixer B) RFamplifier C) discriminator D) audio amplifier
Which radio transmission method uses a chipping code?
A. FM B. FHSS C. DSSS D. AM
8. In the bubbler system, a(n) ____________________ is used to adjust the maximum air flow. ANSWER: hand valve POINTS: 1 REFERENCES: The Bubbler System
Fill in the blank(s) with the appropriate word(s).