What does smoke developed index (SDI) mean? Does SDI apply to a material or an assembly?
What will be an ideal response?
SDI refers to the density of smoke produced by a material. It is a material property, not an assembly property.
You might also like to view...
Is angle A an obtuse angle or an acute angle?
What will be an ideal response?
A constant current of 3 A for 4 hours is required to charge an automotive battery. If the terminal voltage is 10 + t/2 V, where t is in hours,
(a) how much charge is transported as a result of the charging? (b) how much energy is expended? (c) how much does the charging cost? Assume electricity costs 9 cents/kWh.
The house electrical service should be checked before installing a unit in an older house because the electrical service in many older houses
A) Uses a different style of circuit connector that is not compatible with electric furnaces B) Operates on DC current, and electric furnaces require AC current C) Will not supply the current requirements of an electric furnace D) Will not supply 240 volts to major loads
To find the volume of a cylinder, it is necessary to:
A) Multiply the diameter by the height. B) Measure the circumference. C) Find the volume of the circle forming base. D) Calculate the area of the circle forming the base.