When someone in the shop catches fire, which is the most appropriate device to use first?
A) Water hose
B) Fire extinguisher
C) Fire blanket
D) None of these
C) Fire blanket
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In the voltage follower, the output ____.
a. voltage is the same polarity as the input voltage b. of the op amp is connected directly back to the inverting input c. will be a positive-going voltage at the same time d. voltage will be opposite in polarity to the input voltage
In response to Senator Joseph McCarthy's anticommunist attacks, President Eisenhower
A. publicly denounced him only after he attacked General George Marshall. B. quietly encouraged him to continue his attacks on Democrats. C. publicly opposed his ruthless tactics but privately enjoyed his personal charm. D. declined to confront the senator's irresponsible accusations of communism against upstanding and loyal government officials, effectively allowing him to control personnel policy at the State Department. E. privately supported him but publicly kept his distance.
Where did German emperor Wilhelm II spend the rest of his life in exile?
a. Britain b. Holland c. Belgium d. Italy
The polarity of an induced voltage depends on the ________
A) direction of motion of a conductor in a magnetic field B) length of a conductor in a magnetic field C) amount of current flowing D) time that the conductor remains stationary in a magnetic field