subject
Engineering, 26.10.2021 02:20 MamaJae

Tech A says the light from a welding arc is very bright and contains high levels of ultraviolet radiation. Tech B says the lenses on tinted sunglasses have heavily tinted glass to reduce the intensity of the light from the welding tip, allowing you to see the task you are performing more clearly. Who is correct

ansver
Answers: 3

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 18:10, sarahgrindstaff123
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
image
Engineering, 04.07.2019 18:10, agpraga23ovv65c
Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.
Answers: 2
image
Engineering, 04.07.2019 18:10, selenamr
Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed. gi) ifn 1, what will happen to the material when transformed material when
Answers: 1
image
Engineering, 04.07.2019 18:20, sarah7984
Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false
Answers: 2
You know the right answer?
Tech A says the light from a welding arc is very bright and contains high levels of ultraviolet radi...

Questions in other subjects:

Konu
English, 23.04.2021 16:10
Konu
Mathematics, 23.04.2021 16:10