Which of the following statements are false?
A. Smoke is produced when a given type of organic or inorganic material is scraped, sawed, ground, drilled, handled, heated, crushed, or otherwise deformed.
B. Aerosols are liquid or solid particles that are so small they can remain suspended in air long enough to be transported over a distance.
C. Common causes of fumes are processes such as welding and torch cutting, both of which involve the interaction of intense heat.
D. Mists are tiny liquid droplets suspended in air.
A
You might also like to view...
Which test is best in isolating clutch system problems?
A) Static shift test B) Dynamic shift test C) Road shift test D) None of these
?A(n) ____________________ is defined as "a localized coalescence of metals or nonmetals produced either by heating the materials to the required welding temperatures, with or without the application of pressure, or by the application of pressure alone, and with or without the use of filler materials.
Fill in the blank(s) with the appropriate word(s).
Bearings are dimensioned in relation to the bore diameter, outside diameter, and the width.
Answer the following statement true (T) or false (F)
A 40 VA transformer is used on a control circuit to provide 24 volts to the relay and contactor coils of the system. The voltage across the secondary winding of the transformer is only 18 volts. What is most likely the problem?
What will be an ideal response?