Classrep2

Because of their light weight, _______ actively participate in the transfer of energy and have lines of force going inward in all directions. - ANSWERelectrons Coulomb's law states that, "Particles with ____ electrostatic charges repel each other." - ANSWERlike Coulomb's law states that, "Particles with ____ electrostatic charges attract each other." - ANSWERunlike If an atom contains more protons than electrons, the atom has a ______ atomic charge. - ANSWERpositive ...

Silicon is widely used as a semiconductor because it - ANSWERwithstands heat Which of the following can be thought of as an AC switch? - ANSWERDiac The term solid state refers to_____________ - ANSWERthe use of semiconductor material in electronic components Which of the following makes the best conductor? - ANSWERAluminum What is the name given to the areas where P-type materials join N-type materials to form a diode? - ANSWERGate junction The two basic types of diodes are the si...

Which ITE tier site(s) is/are fault tolerant? - ANSWERTier 4 When utility power is lost or a sever disturbance occurs, the UPS ___________ will shut down. - ANSWERInput section In the ________ UPS the inverter is always on and connected to the output of the UPS. - ANSWERLine interactive The easiest battery type to service is __________. - ANSWERBattery cartridge with internal lead acid batteries A _________ is an element of the electrical distribution system that at some point will c...

To read low currents, its okay to wrap wire around the jaws of an ammeter to multiply reading? - ANSWERYes What does Kirchhoff's voltage law state? - ANSWERThe sum of the voltage drops, in a series circuit, is equal to the applied voltage. Draw a Wye or Star configured three phase transformer with a 480 volt line. - ANSWER What does the acronym "ELI" stand for? - ANSWERThat voltage leads current If you have a 40 VA transformer with a 24 volt secondary, what size fuse is need...

A circuit has a source voltage of 50V and a current of 10A. What is the power in watts? - ANSWERC. 500V 50V = E 10A = I I x E = P 50 x 10 = 500V Voltage is defined as the _____. - ANSWERA. Force that causes electrons to flow If a circuit has 12 amps of current and the resistance is 20 ohms, the applied voltage is _____. - ANSWERB. 240V 12A = I 20Ω = R E = I x R 12 x 20 = 240V If two 10-ohm resistors are connected in series, what is the total resistance of these ...

Electricity: An electrical arc blast can vaporize metal parts and produces an explosive and deadly pressure wave. How many degrees fahrenheit can an electrical arc blast reach? - ANSWER30,000 degrees Fahrenheit Electric Motors: Does the electric motor work on the principle of the attracting and repelling forces of magnetic fields? - ANSWERYes Electrostatic charge is due to an excess of, or a deficiency of, electrons between objects that have been separated. True or False? - ANSWERTru...

Well-blasted rock has a swell percentage of: (Principles and Practices of Commercial Construction --> Earthwork) - ANSWER20% Lifelines in areas subjected to cutting or abrasion shall be a minimum of ______ inch wire core manila rope (OSHA) - ANSWER7/8 All excavations made in Type B soil 20 feet or less in depth which have vertically sided lower portions shall be shielded or supported to a height _____ inches above the top of the vertical side (OSHA) - ANSWERAt least 18 inches The ...

Data Sharing: (Can share Competitive Data with Retailers & Vendor partners can share it with me) Data Considerations: (Need to understand which measures are additive) Trends Analysis: (Can compare Quarterly data to understand Seasonality and Annual data for overall Trends) Data Significance: (Need to confirm if # of Buyers is large enough) - ANSWERPanel Data guidelines % of Buyers in a particular Demographic Group - ANSWERIn the context of Consumer Demographics data, "Distribution of Buye...

Used to award negotiated contracts in which signatures of both parties on a single document is appropriate. - ANSWERSF 26 Used to amend any solicitation or modify any contract. - ANSWERSF 30 May be used to award either negotiated contracts or contracts utilizing sealed bidding. - ANSWERSF 33 Used for simplified acquisitions at or below the micro-purchase threshold, except for purchases under unusual and compelling urgency or in support of contingency operations. - ANSWERSF 44 Prescribed for ...

An agency employee may not, within ________ after retirement or termination have or hold any employment or contractual relationship with any business entity (where the employee had responsibilities for the contract) - ANSWER2 years if the employee had decision making responsibilities when it comes to the contract. An agency employee may not, after retirement or termination have or hold any employment or contractual relationship with any business entity for ________ - ANSWERfor life of the contr...