Opposition to current flow, restricts or resists current flow

A) voltage

B) current

C) resistance

Students are expected to respond to one of the two questions described below. Students should provide examples to clarify their response. 1.

HPD cord shall be permitted for a. hard usage b. not hard usage C. extra-hard usage d. all of these What's the answer

What is the major drawback in nanocrystalline alloys? a) - high brittleness b) - low hardness c) - rapid grain growth upon heating d) - low thermal conductivity

Why are dynamic heads greater than static heads? 1. Because static suction lifts are limited in vertical lift 2. Because the friction losses are always greater than the static heads 3. Because they are measured on the discharge side of the pump 4.

In a Series circuit with two identical loads, the voltage across each load will be: A. the same B. 12V each C. higher on the first load in the circuit D. dependent on the current rating of the loads

16 Suppose that a steel of eutectoid composition is cooled to 550°C (1020°F) from 760°C (1400°F) in less than 0.5 s and held at this temperature.

The rotor in a shaded pole motor consists of A coils energized by alternating current B a short circuited loop of copper wire c a permanent magnet D an iron cylinder

What factors are likely to promote the formation of stress corrosion cracks?

Find the mass if the force is 18 N and the acceleration is 2 m/s2

Which process must first take place in order for the proteins in foods to be used by body cells? (1) digestion (3) synthesis (2) storage (4) excretion