AT&T Exam Bundle Graded A+

Transistor amplifiers require what type of signal to function? - Answer-DC bias and AC input signals What changes are necessary for amplification to occur? - Answer-Small change in base voltage, large change in collector current What amplifier has the best fidelity? - Answer-class A What am...

Why is an input that is hooked to ground low? - Answer-It is shorted to ground Is an input hooked to source high or low? - Answer-High What is the output of inputs that are shorted together? - Answer-Floating What are the two states of digital waveforms? - Answer-True or False High or Low ...

Electrical Shock - Answer-Sensation and muscular spasm cause when electric current passes through the body Voltage - Answer-Potential of electric energy; pressure of electrons pushing away from each other Current - Answer-Flow of electrons Most dangerous paths - Answer-Hand to hand & left h...

Henry - Answer-The basic unit of inductance Contracts - Answer-If the circuit current decreases, the magnetic field of an inductor Concentrate a magnetic field - Answer-The inductor is used to varies - Answer-The physical appearance of inductors Print or color code - Answer-Inductors hav...

What is our Promise? - Answer-The 5 Key Behaviours and the Promise Steps have led to our uniquely award-winning service. The Promise Pillars guide all interactions and show how we want our customers to be treated. Our Promise inspires our teams to deliver extraordinary with every customer, eve...

Pulsating DC - Answer-Current that varies in amplitude but does not reverse polarity `Not alt. Current because polarity remains the same. Protection. - Answer-Optional section in an scr power supply. Prevents damage to power supply from excess current flow. AC to DC - Answer-Diode reflectors ...

Nomothetic - Answer-approach geared toward producing generalizations or scientific laws. (Contrasts with ideographic). Positivism - Answer-doctrine that scientific knowledge pertainsonly to empirical experience and is built up through the generation of propositional knowledge. Materialism - An...

2 Categories of Rotating Machinery - Answer-Motors and Generators All rotating machinery have these: - Answer-Rotating Shaft Mechanical in Electrical out Why is AC Motor so popular? - Answer-Readily Available Twisting Action - Answer-Torque How is torque related to CEMF? - Answer-Inverse...

what is the termination fee with AT&T - Answer-15 prorated up to 180 What is the name of the feuture that offers parental control with AT&T? - Answer-security suit/ AT&T online protection U-verse is what tipe of internet? - Answer-Fiber optics how much is the plan we lead with HSI? - Answer...

What causes refraction? - Answers-A change in the speed of light. What is the most common optical detector? - Answers-Photo Diodes. __________ determines the color of light. - Answers-Wavelength What affects a detectors responsivity? - Answers-Changes in wavelength. The range of frequenc...

Crummey Trust - Answer-Gift tax planning. Beneficiary is given a Crummy withdrawal power, a limited non-cumulative power to withdraw principal or income. This power enable the transfer to be eligible for the annual gift tax exclusion. The beneficiary is considered the owner of the amount he has t...

Shock severity primary factors - Answer-1. Amount of current flowing through body 2. Path of the current through body 3. Length of time the body is in the circuit Electric shock - Answer-Electricity passing through the body Types of Electrical burns - Answer-A. Electrical burns B. Arc bu...

alternating current - Answer-An electrical current that changes both in magnitude and direction. alternators and generators - Answer-AC is developed by sources called _____________. alternator - Answer-A device which converts mechanical energy into an alternating electrical current. generat...

What primary factors for shock - Answer-The amount of electricity The path of electricity The length of time the current active What is the body resistance to shock - Answer-1500 ohms What measures current - Answer-Voltage is a measure meant of current Why does dc current take 5 times m...