Trades & Technology - Industrial And Skilled Trade

Investment expenditures consists of

An iron‐carbon steel, containing 0.5 percent carbon, has a microstructure consisting of 85 percent pearlite and 15 percent ferrite.

3

Quantities equal to the same quantiy or to equal quantities are not always equal to one another.

4

Which of the following conditions would likely increase the system high-side pressure?

5

Parts added to a crane to help balance the weight of the lifted load are called _____.

6

A "material removal prohibited" symbol has

7

Which of the following is the most widely used material for wiring?

8

The ________ popularity of communicating systems lies in their ability to ________ overall system efficiency and comfort by matching the system capacity to the heat load

9

<img src="https://sciemce.com/files/4/ppg__cognero__UNIT_61_Areas_of_Circles_Sectors_and_Segments__media__d0d93143-8c3c-42f6-bf00-c2fb907f17a5.PNG" style="vertical-align: 0px;" width="302px" height="284px" /> Compute the area of the steel insert (shaded segment) shown in the accompanying figure. Round the answer to one decimal place.

10

Top three hazards for technicians in the wind energy industry include: falling, being hit by falling objects, and electrocution.

11

In the illustration below, identify the indicated components. <img alt="" src="https://sciemce.com/files/3/ppg__cognero__Unit_3_Refrigeration_and_Refrigerants__media__46b7110e-01e3-4030-a5fa-5831a6aca56e.PNG" style="vertical-align:0px;" width="526px" height="346px" />

12

If fluid can flow through a valve in its normal state, it is said to be a ____ valve.

13

Usually, when a diode is broken down into the zener region, it is ____.

14

The G-code for a counter-clockwise arc is:

15

Which of the following devices measures ohms, amps, and volts?

16

The welding accessory that uses a steel surface and piece of flint is called a _____

17

____________________ switches are noncontact-type switches that are used to sense the presence or absence of an object without actually contacting the object.

18

A note that provides a detailed description of requirements for the type and size of parts or material required is

19

What is the difference between schedule 40 and schedule 80 iron pipe?

20

When removing the rubber plugs from a line set, the hiss indicates that the tubing is not leaking.

21

The injector cam profile on a camshaft shows visible deterioration of the hard surfacing. What should be done?

22

A transformer can be checked for shorted turns using a(n) _____.

23

Making a(n) ____________________-shaped ice cube involves running water over an evaporator plate in which the copper evaporator tubing is soldered onto the plates at regular intervals.

24

Technician A says that most OEMs today no longer produce hard-copy wiring schematics. Technician B says that virtual schematics are easier to use because they are often interactive. Who is correct?

25

When removing bearings using a puller, pressure should only be applied to the _____

26

A(n) ____ is a sign that an adverse event is underway and has a probability of becoming an incident.

27

Referring to the figure shown below, a disconnected wiper switch would cause which of the following?<img width="588" height="499" align="bottom" src="https://sciemce.com/files/3/ppg__examview__bell_mdtee2e_tb_images__Chapter_13_mc007-1.jpg" border="0">

28

Hint: <img width="80" height="23" align="bottom" src="https://sciemce.com/files/4/ppg__examview__image9__00001_res__nar003-1.jpg" border="0"> In the series circuit, if the impedance is 70 ohms and the reactance is 50 ohms, what is the value of the resistance? Round the answer to the nearer ohm.<img width="544" height="132" align="bottom" src="https://sciemce.com/files/4/ppg__examview__image9__00001_res__nr007-1.jpg" border="0">

29

What is the lowest acceptable overvoltage category rating for a multimeter that will be used to test small appliances?

30

If an evaporator has a pressure drop of 10 psig and the low side pressure is 15 psig, what is the pressure at the inlet of the evaporator?

31

In general, which is denser: humid air or dry air?

32

The quantities of flashing and starter strips needed for a roofing project are calculated in _____

33

To identify and assess hazards, it is essential that employers _____

34

What type of sensor is most often used to detect very low parts per million for toxic refrigerants?

35

In the accompanying figure, what happens when power is applied to the stator?

36

A ____ weld is the first weld in a joint.

37

The break in insulation where two sections butt against each other is called a _____.

38

Technician A says that a disadvantage of a HADI over a standard EHI, is that the HADI nozzle seat has to seal much higher rail pressures. Technician B says that the high pressure piston pump used with the current DD-Series ACRS is supplied by Bosch. Who is correct?

39

When using a torch to braze a fitting, the technician should use the proper size ____, wear ____, and always have a ____ nearby.

40

Los aislamientos termocontraíbles están previstos para proporcionar:

41

What type of written or visual communication is not appropriate on the work site?

42

Para disuadir del acceso no autorizado, las tapas de los registros de inspección deben:

43

Why should you allow a refrigeration system to operate at least 15 minutes before reaching any conclusions?

44

All air characteristics charts and tables are based on a sea level pressure of ____.

45

Checklists are a great tool to ensure activities are not missed.

46

How long does it take to cut a distance of 1 foot along a shaft that turns 150 revolutions per minute with a tool feed of 1/16 inch per revolution?

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Trades & Technology - Industrial And Skilled Trade

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