If the stack diameter equal $3$ the stack vent diameter will equal

Select one:

a$.3"$

b$.1"$

c$.4"$

If you have building contains $3$ fire hose reels then you will need a minimum storage for fire protection:

Select one:

a$.1$ tank of a capacity of $1$m$3$

b$.2$ tank of a capacity of $1$m$3$

c$.1$ tank of a capacity of $1\mathrm{.}5$m$3$

The house sewer extends from the house drain to the junction with the street sewer.

Select one:

True

False

Smoke detector covers area more than heat detector.

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True

Falsefixture is the water fixture that requires highest pressure on the same pipe.

Select one:

True

Falservious surfaces increase speed of storm water runoff.

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True

False

If you have a building consist of $3$ floors each floor with a height of $3\mathrm{.}65$m and a water tank on the roof of $2\mathrm{.}4$m height then the pressure in the ground floor $=17\mathrm{.}23$psi.

Select one:

True

False

The weight of the counterweight includes the car weight in addition to the half maximum capacity of the car.

Select one:

True

False