Skills and Trades

A cutting torch is used to remove bearings _____. a. on large diameter shafts b. to save time ...

Started by gbarreiro

Shaft damage can be reduced when a bearing is cut off with a torch by using a _____. a. propane ...

Started by viki

When a bearing wears out, it is called _____ failure a. brinelling b. normal fatigue c. false ...

Started by shofmannx20

Spalling seen on a failed bearing is an indication that it has failed due to _____. a. normal ...

Started by bobthebuilder

The most common cause of brinelling is _____. a. too small a bearing b. too large a bearing c. ...

Started by Themember4

In private water supply systems, water is drawn from _____. a. a well b. a reservoir c. rivers ...

Started by Pea0909berry

A homeowner is having a well installed in an area where the water table is 30 feet below the ...

Started by mwit1967

To dissolve carbon dioxide and to oxidize iron and manganese, water treatment systems use _____. ...

Started by Lobcity

To protect against corrosion and oxidation, galvanized pipe is electroplated with a coating of ...

Started by Pineappleeh

Water meters are usually installed by _____. a. a licensed plumber b. the homeowner c. a city ...

Started by bb

The flow of water in a water distribution system is regulated by a _____ a. valve b. fixture c. ...

Started by lunatika

The type of valve used in piping systems with extremely low backpressure is a _____. a. ...

Started by codyclark

The type of valve that reduces the risk of scalding by mixing the water coming from the hot water ...

Started by pane00

A gauge in a hydronic system reads 12 psi. What is the equivalent head pressure in feet of water? ...

Started by gonzo233

In a forced hot-water heating system, the thermal circulation of water is prevented by _____. a. ...

Started by bobthebuilder

Boiler water temperature is typically controlled by a(n) _____. a. aquastat b. thermostat c. ...

Started by NguyenJ

Which two-pipe system arrangement equalizes the distance of the supply and return water flow in the ...

Started by imanialler

To transfer heat to the surrounding air, a convector primarily depends on _____. a. a circulating ...

Started by luminitza

What does an orifice plate use to create a measurable pressure drop? a. Pressure taps b. A ...

Started by ashley

When calculating the required flow rate for a hydronic heating system, you must know the _____. ...

Started by swpotter12

A pozzolanic material used in making very high-strength concrete is _____. a. fly ash b. ...

Started by roselinechinyere27m

A special type of concrete for use in high-temperature applications is _____. a. no-fines ...

Started by mp14

For testing concrete from paving mixers, the whole batch should be discharged and samples taken from ...

Started by Zulu123

To calculate concrete volume, structures can usually be divided into two or more _____. a. volume ...

Started by washai

The type of drawing that depicts the weldment that must be fabricated and the pieces to be joined by ...

Started by jwb375