Engineering, 23.10.2020 08:01 darenl3601
Technician A says that a welding helmet lens glass is heavily tinted to reduce the intensity of light from a welder.
Technician B says that welding shade glass is rated based on the task being performed. Who is correct?
A. technician A
B. Technician B
C. Both A and B
D. Neither A nor B
Answers: 2
Engineering, 03.07.2019 15:10
Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.
Answers: 1
Engineering, 04.07.2019 18:10
What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.
Answers: 2
Engineering, 04.07.2019 18:10
An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature
Answers: 2
Engineering, 04.07.2019 18:20
Aheavily insulated piston-cylinder device contains 0.02 m3 of steam at 300 kpa and 200 °c. 1.2 mpa. d this process. team is now compressed in a reversible manner to a pressure of etermine the entropy change and the work done on the steam during this process
Answers: 1
Technician A says that a welding helmet lens glass is heavily tinted to reduce the intensity of ligh...
History, 12.01.2020 22:31
Biology, 12.01.2020 22:31
Mathematics, 12.01.2020 22:31
Biology, 12.01.2020 22:31
Biology, 12.01.2020 22:31
Biology, 12.01.2020 22:31
History, 12.01.2020 22:31
Mathematics, 12.01.2020 22:31
Physics, 12.01.2020 22:31
Business, 12.01.2020 22:31