Online Engineering Continuing Education Courses

Interior Finishes

Quiz Questions:

1.	The expanded base coat layer in an expanded vinyl wall covering is a non homogeneous vinyl layer that contains a blowing agent.

		True
		False

2.	The rate at which flames travel along the surface of a combustible finish material directly impacts the speed with which a fire spreads within a room or space.

		True
		False

3.	Trim, such as base board, door or window casing, is not considered interior wall and ceiling finish.

		True
		False

4.	Interior finish includes interior wall and ceiling finish and interior floor finish.

		True
		False

5.	Combustible trim, except hand rails and guards, are permitted to exceed 10 per cent of the wall or ceiling area (see Section 806.5).

		True
		False

6.	Interior finish materials shall be grouped in the following classes: a. Class A: Flame spread 26-75; smoke-developed 0-450. b. Class B: Flame spread 0-25; smoke-developed 0-450. c. Class C: Flame spread 76-200; smoke-developed 0-450.

		True
		False

7.	Figure 803.1(1) represents _____________________.

		ASTM E 84 TUNNEL TEST
		FLAME IN TUNNEL TEST

8.	One of the criterion used in NFPA 286 and NFPA 265 to determine if flashover occurs is "?Heat re lease exceeds 1 MW."

		True
		False

9.	Noncombustible materials that have a maximum thickness of 0.25 inch (6.4 mm) should be applied directly against a noncombustible backing and not to an added substrate or furred away from the backing, which may increase significantly in the spread of fire(see Figure 803.4.4).

		True
		False

10.	Figure 803.4.4 represents _________________.

		Thin interior finishes
		Set out construction

11.	______________materials used in metal suspension systems are regulated for the purpose of limiting flame spread and smoke development in the occupancies.

		Acoustical
		Non-Acoustical

12.	Suspension systems have three structural classifications and they are Light-duty, Intermediate-duty and Heavy-duty systems.

		True
		False

13.	Imitation leather or other material consisting of or coated with a pyroxylin or similarly hazardous base shall be used in Group-A occupancies.

		True
		False

14.	The addition of combustible insulating boards with a maximum thickness of 0.5 inch (12.7 mm) will not significantly increase the fuel load as seen in Section 805.1.3.

		True
		False

15.	Figure 806.3(1) represents ________________.

		TRIM coverage area
		Maximum dimension foam plastic TRIM