Identify two ways to increase the strength of an electromagnet
What will be an ideal response?
Increase the amount of current flowing through the coil, increase the number of coils of wire in the coil, and change the material in the core.
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Clifford Stoll's book, ____, provides an excellent story about a real-world incident that turned into an international tale of espionage and intrigue.
A. The Cuckoo's Egg B. Under Attack C. The Hacker D. Stalking the Wily Hacker
An architectural drafting department supervisor orders 160 reams of assorted sizes of paper. When the order is delivered, 25% of the total order is on back order. How many reams of paper are not delivered?
What will be an ideal response?
Technician A says that pressure below atmospheric pressure is called vacuum and is measured in inches of Mercury (Hg). Technician B says that a manifold absolute pressure (MAP) sensor uses a low vacuum in the sensor to determine the pressure. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The concrete placement device called a tremie is also described as a _____
a. spout b. giraffe?s neck c. drop chute d. elephant trunk