MP PE 18

The most common hydraulic fluid is:

• Mineral oil

• Synthetic fluid

• Water

• None of the above

The relief valve is a normally closed valve. The term “closed” means that is the power off condition the valve is:

• Open to flow

• Closed to flow

• Adjustable

• Non-adjustable

The effective thread length of a 3” diameter of screwed steel pipe is,

• 1 3/8 in

• 1 ½ in

• 1 ¾ in

• 1 5/8 in

This is the term for a decorative metal trim shield or flange located underneath a faucet handle. It covers the hole in the wall or fixture as well as the faucet stem.

• Dove tail

• Escutcheon

• Fluer

• Arm plate

Plumbing systems shall be designed and adjusted to use the _____ quantity of water consistent with proper performance.

• Maximum

• Minimum

• Sufficient

• Approved

The building supply pipe, the water distributing pipes and all fittings and appurtenances known as _____.

• A potable water system

• A water supply system

• A water distributing system

• A structure water system

In bending plastic pipe, what will be the practical material to be used to prevent fattening of the pipe?

• Soil

• Gravel

• Sand

• Concrete

On what type of building are wet standpipes generally used?

• Tall

• Large

• Medium

• Small

________ means a water supply valve opened or closed by means of a float or similar device used to supply water to a tank.

• Ballcock

• Float

• Level

• Lift arm

The vertical DWV main of a system extending through one or more storey is referred to as a ______.

• Soil stack

• VSTR stack

• Stack

• DWV stack