Skills and Trades

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Before repairing a PD meter, technicians should have a supply of ________ cloth and a set of feeler ... Started by storky111	1 Replies 19 Views	Jul 24, 2018 by Cnarkel
Pressure vessels can be hazardous because: A) They can rupture violently like a bomb. B) They ... Started by xroflmao	3 Replies 18 Views	Jul 24, 2018 by Pswine
What is a service valve wrench? A) A wrench used to install service valves on a hermetic system ... Started by roselinechinyere27m	1 Replies 66 Views	Jul 24, 2018 by brittanywood
What type of tool is used to loosen the set screws on fan blade hubs? A) Hacksaw B) A large ... Started by shofmannx20	1 Replies 69 Views	Jul 24, 2018 by raenoj
What are the most common sizes of standard sockets? A) Sockets do not come in different sizes B) ... Started by cmoore54	1 Replies 92 Views	Jul 24, 2018 by jessofishing
What should be done with damaged tools? A) Donate them to Goodwill. B) Convert them to use for ... Started by tuffie	3 Replies 27 Views	Jul 24, 2018 by nital
To keep rust from forming on hand tools, technicians can: A) Sand the outside of the tool ... Started by abarnes	1 Replies 32 Views	Jul 24, 2018 by triiciiaa
________ provers are more technically involved than ________ provers. A) Tank-type; small-volume ... Started by vinney12	1 Replies 109 Views	Jul 24, 2018 by frre432
When checking blade slot clearance, if the clearance is too great (slots are too wide), ________. ... Started by lunatika	1 Replies 993 Views	Jul 24, 2018 by kusterl
Enlarging of the end of a rivet is called: A) Upsetting the rivet. B) Flanging the rivet. C) ... Started by abc	3 Replies 100 Views	Jul 24, 2018 by emily12345
How is the length of a pop rivet determined? A) By the radius of the tip of the pop rivet B) By ... Started by Charlie	1 Replies 27 Views	Jul 24, 2018 by tkempin
The SI unit for length is: A) Kilogram. B) Foot. C) Yard. D) Meter. ... Started by Haya94	1 Replies 62 Views	Jul 24, 2018 by fwbard
Select the gases that are safe to use for refrigeration system pressure testing. (You may select ... Started by Caiter2013	1 Replies 24 Views	Jul 24, 2018 by briezy
What are the estimated dimensions of a room with a 2--2-foot drop ceiling that is 10 tiles wide and ... Started by mrsjacobs44	3 Replies 32 Views	Jul 24, 2018 by kilada
There are two areas into which the properties of matter can be divided: A) Pressures above and ... Started by Awilson837	1 Replies 80 Views	Jul 24, 2018 by moormoney
Natural gas floats on air. What does this tell us about its properties? A) It has a higher ... Started by K@	1 Replies 16 Views	Jul 24, 2018 by momolu
How would the law of conservation of matter explain what happens to a cup of water when it ... Started by maegan_martin	1 Replies 20 Views	Jul 24, 2018 by vseab
In case of an accident, the first step is: A) Administer first aid. B) Report the accident to the ... Started by AEWBW	3 Replies 25 Views	Jul 24, 2018 by essyface1
Gravity causes liquids to exert force: A) In all directions. B) Downward and to the sides. C) ... Started by joe	1 Replies 35 Views	Jul 24, 2018 by DylanD1323
Elements are: A) Force and pressure. B) The forces of velocity pressure and density upon a ... Started by CORALGRILL2014	1 Replies 31 Views	Jul 24, 2018 by Sarahjh
In contrast to liquids and vapors, solids will: A) Apply downward pressure when set on a surface. ... Started by RODY.ELKHALIL	1 Replies 31 Views	Jul 24, 2018 by AaaA
Prover spheres should be examined for any phenomenon related to ________. A) shape B) velocity C) ... Started by maegan_martin	3 Replies 22 Views	Jul 24, 2018 by EAN94
Hot air is: A) More dense than cold air. B) Equal in density with warm or cold air at the same ... Started by biggirl4568	1 Replies 38 Views	Jul 24, 2018 by brittanywood
Why might a bad driving record make it difficult to get a job at a service company? A) The ... Started by Mimi	1 Replies 28 Views	Jul 24, 2018 by Ptupou85
When a vapor condenses: A) The potential energy inside the molecules decreases. B) The amount of ... Started by Tazate	1 Replies 14 Views	Jul 24, 2018 by krakiolit