a 120 volt, 13 watts fluorescent light bulb is operated from 6pm until 10pm every day the cost per kilo watt hour is $0.07. what does it cost to operate this light bulb for 30 days

11. When selecting a route for a long trip, you should A. just choose the Interstate B. choose the most leisurely route C. evaluate the route for road closures D. stick to four-lane highways

to read the line voltage supplied to an appliance, you should connect the voltmeter a. in series with the power supply B. between the grounded wire and the water pipe C. across the power supply D. between terminals of two adjacent circuit parts

A Vector is a quantity that has magnitude, direction, and sense. a) - True b) - False

What should you check before lifting the vehicle? That the vehicle is clear from surrounding objects. That there is no one inside the vehicle. That there are no heavy objects inside the vehicle.

For H2O, determine the specified property at the indicated state. (a) T = 140°C, v = 0.5 m3/kg. Find p, in bar. (b) p = 30 MPa, T = 80°C. Find v, in m3/kg. (c) p = 10 MPa, T = 600°C. Find v, in m3/kg. (d) T = 80°C, x = 0.4.

Work done by a system during a process can be considered as a property of the system. a) True b) False

When the compression process is non-quasi-equilibrium, the molecules before the piston face cannot escape fast enough, forming a high-pressure region in front of the piston. It takes more work to move the piston against this high-pressure region.

hypothetical A-B alloy of composition 40 wt% B-60 wt% A at some temperature is found to consist of mass fractions of 0.66 and 0.34 for the α and β phases, respectively.

10. Which of these requires a wheel alignment after replacement? A. Struts B. Shocks C. Both

What is the definition of diameter pitch?