Engineering, 11.05.2021 19:30 bhebert6057

What should you consider when choosing the type of hearing protection you use? Select the best option.

The costs of the hearing protection options

The noise levels you expect to encounter

What hearing protection is available to you at your job

The type of hearing protection you see other people wearing

Answers: 1

Show answers

Other questions on the subject: Engineering

Engineering, 04.07.2019 18:10, qwertylol12345

Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.

Answers: 2

continue

Engineering, 04.07.2019 18:10, Talos02

Burgers vector is generally parallel to the dislocation line. a)-true b)-false

Answers: 2

continue

Engineering, 04.07.2019 18:10, QueenLife4869

Awall of 0.5m thickness is to be constructed from a material which has average thermal conductivity of 1.4 w/mk. the wall is to be insulated with a material having an average thermal conductivity of 0.35 w/mk so that heat loss per square meter shall not exceed 1450 w. assume inner wall surface temperature of 1200°c and outer surface temperature of the insulation to be 15°c. calculate the thickness of insulation required.

Answers: 3

continue

Engineering, 04.07.2019 18:20, xcapo1x

Refrigerant-134a enters the compressor of a refrigerator as superheated vapor at 0.14 mpa and -10°c at a rate of 0.05 ka/s and leaves at 0.8 mpa and 50°c. the refrigerant is cooied in the condenser to 0.72 mpa and 26'c. it is then throttled to 0.15 mpa. sketch the t-s diagram for the system and evaluate: 6) the rate of heat removai from the refrigerated space (kw), it) the power input to the compressor (kw), ii) the isentropic efficiency of the compressor (%), and iv) the cop of the refrigerator.

Answers: 2

continue

You know the right answer?

What should you consider when choosing the type of hearing protection you use? Select the best opti...