A wheel is used to turn a valve stem on a water valve. If the wheel radius is 1 door and the axle radius is. 5 inches, what is the mechanical advantage of the wheel and axle?

Ergonomics - an applied science devoted to incorporating comfort, efficiency, and safety into the design of items in the work place. True/False

A train starts from rest at station A and accelerates at 0.5m/s^2 for 60 seconds. Afterwards it travels with a constant velocity for 15 minutes. It then decelerates at 1m/s^2 until t is brought to rest at station B.

Saturated liquid water at 150 F is put under pressure to decrease the volume by 1% while keeping the temperature constant. To what pressure should it be compressed

Select all of the statements that are true for using the Digital Multi-meter: Group of answer choices For voltage and resistance measurements the test leads are placed in the same connections, common (or - ) and V (also Ω).

Which of the following is not true about intrusion detection systems (motion detectors, vibration sensors, light beams) ? A. They require human responseB. They cause a lot of false alarmsC. They depend on a constant power supplyD. They are foolproof

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