9rocky 9rocky
  • 03-12-2020
  • Engineering
contestada

how many different types of ventilation are commonly used in the welding shop?

Respuesta :

Logankallaher
Logankallaher Logankallaher
  • 03-12-2020

Answer:

Ventilation strategies fall into three general categories: Natural Dilution Ventilation (least effective) Mechanical Dilution Ventilation. Local Exhaust Ventilation (most effective)

Answer Link

Otras preguntas

Is Glass a good conductor of heat? is Metal a good conductor of heat? is wood a good conductor of heat
What is the value of f(-4) in the piecewise function f(x)= -x-5 for -5<= x <= -2; -x^2+1 for -2<=x<=2; (x-3)^2+2 for 2<=x<=4? If that makes an
What is 5,389.029 rounded to the nearest hundreth
what was the basic Sumerian building material?
what happens to the brightness of the light from each bulb as each new bulb is added?
If a fair quarter is flipped 3 times . What is the probability of getting exactly three heads? round to the neast thoudsands.
a rectangular prism has a length of 2x^2+2x-24 over 4x^2+x, a width of x^2+x-6 over x+4, and a height of 8x^2+2x over x^2-9. For all values of x for which it is
Is 4xy + 2y = 9 linear ? If yes write the equation in standard form & determine the x & y interests
which type of energy is associated with random motion of atoms and molecules in a sample of air? 1.chemical energy 2. electrical energy 3.nuclear energy 4. th
What process in animal cells required oxygen