Skills and Trades

Replies / Views	Last post
When troubleshooting a heat pump room thermostat, a jumper placed across sub-base terminals R and Y ... Started by MirandaLo	1 Replies 49 Views	Jul 24, 2018 by lou
Which of the following is an analog input device? a. Pressure switch b. Thermistor c. ... Started by mynx	3 Replies 38 Views	Jul 24, 2018 by lkanara2
A BMS user interface that links two or more building client computers to a server computer is called ... Started by storky111	1 Replies 49 Views	Jul 24, 2018 by scikid
Which BMS control computer front-end software function operates to provide system operators with ... Started by cookcarl	1 Replies 59 Views	Jul 24, 2018 by ebe
Which of the following statements about roofing panel nails is not true? a. They have either ... Started by soccerdreamer_17	1 Replies 96 Views	Jul 24, 2018 by xiazhe
The type of anchor that has a cutting sleeve, which is used first as a drill bit and later becomes ... Started by naturalchemist	3 Replies 30 Views	Jul 24, 2018 by jackie
The type of adhesive that is applied with a dual-chamber applicator is _____. a. contact cement ... Started by segrsyd	1 Replies 12 Views	Jul 24, 2018 by s.meritte
The outcome of an electric shock is based on _____. a. the amount of resistance in the circuit ... Started by saraeharris	1 Replies 27 Views	Jul 24, 2018 by Anton
Started by jho37	1 Replies 77 Views	Jul 24, 2018 by brbarasa
The weld bead in SMAW is formed by the _____. a. electrode wire core alone b. base metal mixing ... Started by jake	3 Replies 79 Views	Jul 24, 2018 by upturnedfurball
The rated tensile strength of the deposited weld metal from an E7018 electrode is _____. a. 7,018 ... Started by jace	1 Replies 90 Views	Jul 24, 2018 by makaylafy
An example of a deep-penetrating SMAW electrode, such as one that would be used for poorly prepared ... Started by lunatika	1 Replies 20 Views	Jul 24, 2018 by bulacsom
Electrodes with powdered iron in their flux belong to the _____. a. fast-fill (F1) electrode ... Started by HCHenry	1 Replies 94 Views	Jul 24, 2018 by asdfasdf
Low-hydrogen electrodes that have been exposed to liquid water should be _____. a. used only for ... Started by kellyjaisingh	3 Replies 24 Views	Jul 24, 2018 by lorealeza
A duty cycle is the percentage of a 10-minute period during which a welding machine can continuously ... Started by stock	1 Replies 26 Views	Jul 24, 2018 by ebenov
To avoid atmospheric contamination of the rod when using the GTAW freehand technique, keep the tip ... Started by ssal	1 Replies 27 Views	Jul 24, 2018 by briezy
The proper travel angle (a push angle) for GTAW welding in the 5G position is _____. a. 0 to 5 ... Started by rmenurse	1 Replies 73 Views	Jul 24, 2018 by Ahernandez18
Solder joints are used in piping systems that carry liquids no hotter than _____. a. 100F (38C) ... Started by anshika	3 Replies 28 Views	Jul 24, 2018 by Dunkey
The maximum recommended rate of gas usage from an acetylene tank for intermittent use is _____. ... Started by elizabeth18	1 Replies 182 Views	Jul 24, 2018 by diesoon
When brazing very small joints or thin metal, the type of flame used in order to prevent the base ... Started by Ebrown	1 Replies 56 Views	Jul 24, 2018 by stano32
When copper is being brazed to steel, _____. a. the technique is identical to brazing copper to ... Started by Anajune7	1 Replies 150 Views	Jul 24, 2018 by Ksh22
You have 5,814 meters of rope that you need to cut into 27 meter sections. How many 27 meter ... Started by jon_i	3 Replies 151 Views	Jul 24, 2018 by reversalruiz
The marked measurement in the figure above indicates _____. a. 2-1/8 inches b. 2-3/16 feet c. ... Started by vinney12	1 Replies 37 Views	Jul 24, 2018 by Danny Ewald
The marked measurement in the figure above indicates _____. a. 9-11/16 centimeters b. 9-11/16 ... Started by Pea0909berry	1 Replies 37 Views	Jul 24, 2018 by LVPMS
The marked measurement in the figure above indicates _____. a. 2-3/10 centimeters b. 2.35 ... Started by asan beg	1 Replies 57 Views	Jul 24, 2018 by wergv