i.

,30kWh

(kilowatt-hours) is how many kilojoules?\ a)

324kJ

\ b)

324000kJ

\ c)

108000kJ

\ d)

180kJ

\ ii. How many MPa are there in

(997(kg)/(m^(3)))(9.81(m)/(s^(2)))(7.00m)

?\ a) 0.0685\ b) 685\ c) 685000\ d) 6.85\ iii. Convert 75.0 psig (the "

g

" indicates gage pressure) to 4 solute

kPa

. Select the nearest answer below.\ a)

517kPa

\ b)

517000kPa

\ c)

618kPa

\ d)

618000kPa

\ iv. Convert

(25.0\\\\times 10^(3)(kW))(2070s)

to

MWh

with the correct number of significant digits. If you are unsure how to determine if digits are significant, consult this guide from Cerritos College: Significant Figures-Guide.\ a)

1.440\\\\times 10^(1)MWh

\ b)

1.44\\\\times 10^(1)MWh

\ c)

5.180\\\\times 10^(1)MWh

\ d)

5.18\\\\times 10^(1)MWh

i. 30kWh (kilowatt-hours) is how many kilojoules? a) 324kJ b) 324000kJ c) 108000kJ d) 180kJ ii. How many MPa are there in (997m3kg)(9.81s2m)(7.00m) ? a) 0.0685 b) 685 c) 685000 d) 6.85 iii. Convert 75.0 psig (the " g " indicates gage pressure) to 4bsolutekPa. Select the nearest answer below. a) 517kPa b) 517000kPa c) 618kPa d) 618000kPa iv. Convert (25.0103kW)(2070s) to MWh with the correct number of significant digits. If you are unsure how to determine if digits are significant, consult this guide from Cerritos College: Significant Figures-Guide. a) 1.440101MWh b) 1.44101MWh c) 5.180101MWh d) 5.18101MWh