The output generated by an AND gate is LOW ________
A) only when all inputs are LOW B) only when all inputs are HIGH
C) when at least one input is LOW D) None of the above
C
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The most complicated of all bonds to build is the running or all stretcher bond.
Answer the following statement true (T) or false (F)
A(n) ____ joining process is one in which the filler metal is fed into the weld automatically.
A. semiautomatic B. automatic C. manual D. machine
Two technicians are discussing the testing of a catalytic converter. Technician A says that a vacuum gauge can be used and observed to see if the vacuum drops with the engine at 2500 RPM for 30 seconds. Technician B says that a pressure gauge can be used to check for backpressure. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Which of these is not a true statement about African Americans' support of the Loyalist cause?
A. Some believed the British would grant them freedom from slavery. B. Those who fled to British lines served as soldiers, servants, workers and spies. C. The British used them in all-black regiments battling the Patriots. D. Thousands of black Loyalist supporters were promised and given parcels of land in exchange for service. E. Some were sold back into slavery after the war ended.