Skills and Trades

When applying the remaining passes on open-root V-groove pipe welds, they should be done using ...

Started by skymedlock

When making welds on stainless-steel plate in the flat (1G) position, the interpass temperature ...

Started by misspop

The best type of face protection for all forms of welding is a _____. a. welding hood with a ...

Started by robinn137

If 1 inch equals 10 feet, the arrow on the engineers scale in the figure above indicates a length ...

Started by fagboi

When reading instructions or a series of steps, one should _____. a. read only the steps that he ...

Started by JGIBBSON

Overlapping stringer beads must be carefully cleaned to prevent _____. a. arc blow b. arc wander ...

Started by lidoalex

The most common fillet welds made are in _____. a. lap and T-joints b. horizontal joints c. ...

Started by laurencescou

The final choice of piping material for many applications, including fuel gases, is often controlled ...

Started by geodog55

A copper tube should not be deburred after cutting when _____. a. a tubing cutter is used b. the ...

Started by kfurse

Which type of material below has the same outside diameter and wall thickness as the same nominal ...

Started by BRWH

Hard-drawn copper tubing is harder than soft tubing because _____. a. it has been annealed b. it ...

Started by crobinson2013

The primary advantage of mechanical fittings over heat-bonded joints is that they _____. a. are ...

Started by vinney12

Full-face gaskets are used for _____. a. components that require a gasket in a unique shape b. ...

Started by sam.t96

Lever-type grease guns can develop pressures up to _____. a. 1,000 psi b. 3,000 psi c. 5,000 ...

Started by yoroshambo

One tool that can be used to check the alignment of two pulleys is a _____. a. dial indicator b. ...

Started by abarnes

Once the hantavirus has entered the lungs, the survival rate is less than _____. a. 10 percent ...

Started by hbsimmons88

Most electronic thermostats maintain their programming when the batteries are removed using a ...

Started by saliriagwu

A heat pump thermostat will typically attempt to start the electric heat to supplement the heat pump ...

Started by Kthamas

The ideal range of temperature drop across the evaporator coil in the cooling mode is _____. a. ...

Started by Zulu123

A motor with good sleeve bearings may have an end play of up to _____. a. 1/16 b. 1/8 c. 1/4 ...

Started by justinmsk

Partially open damper blades can be closed by _____. a. speeding up the actuator motor b. ...

Started by chads108

A static seal is one that is used _____. a. to drain an electrical charge from the mated ...

Started by piesebel

Drawings that show a building's location along with topographic details, such as contour lines and ...

Started by serike

A mechanical contractor's normal sequence in which drawings are produced in house for a construction ...

Started by newbem

As an apprentice, if you find a discrepancy between the plan drawings and specifications for a job, ...

Started by SAVANNAHHOOPER23