Electrical schematics use symbols to represent the use of a resistor. True False
The two most common materials used to produce semiconductor devices are __ and __ silicon, germanium silver, gold aluminum, lead copper, zinc
P-and n-type materials are independently useful without being joined. True False
Why are solid-state electronic devices so named? Because they have no moving parts Because they are in perpetual motion Because they are made only of heavy materials For all of these reasons
How are A-CAC electrodes sized? cross-sectional area diameter or width voltage length
Q3: The hands-free start ignition system enters propulsion mode by which of the following? A. Pressing the start/stop icon in the infotainment screen with the keyless transmitter in range B. Pressing the brake pedal with keyless transmitter in range C. Buckling the seatbelt with the keyless transmitter in range D. Pressing the accelerator pedal with the keyless transmitter in range
Technician A states that welding shielding gasses can displace air so adequate ventilation is necessary for your safety. Technician B states that shielding gasses are used to dissipate toxic gasses to ensure the welder's breathing zone is clear of toxic gases given off during the welding process. Who is correct? Technician A only Technician B only Both Technicians Neither Technician A nor Technician B
Which of the following does not commonly cause a cold lap? Too large a puddle Wrong travel speed Wrong wire speed All of the above can cause a cold lap
Technician A states that the deposition rate is the actual amount of weld metal deposited per unit of time. Technician B states that deposition rate is normally measured in pounds per hour. Who is correct? Technician A Technician B Both Technicians Neither Technician A nor Technician B
Which of the following manual controls are used by welders for semi-automatic MIG welding operation? Travel Speed Gun positioning Guidance All of the above are used in semiautomatic MIG welding operation
When installing structured cabling, why is it important to leave a service loop at both ends of the cable run? To make the installation look more professional and organized To increase the tension on the cable, ensuring a tighter fit To ensure that the cable can be easily pulled out for recycling To provide extra cable length for future reconnections or changes
2-Diga 3 requerimientos de codigo que tenemos que cumplir cuando instalamos un branch-circuit para el Laundry y el Water Heater.
TODAS LA MEZCLAS DE REFRIGERANTE TIENEN QUE CARGARSE AL SISTEMA EN FASE LIQUIDA. FALSO. VERDADERO.
Question 16(Multiple Choice Worth 3 points) (Lesson 8.3 LC) If the brake warning light comes on as you are driving, you should slow down and drive the vehicle home have the brake system inspected immediately and repaired as needed shut off the warning light ignore it the first time it happens
What's the best way to unroll a large spool of wire mesh? Cut the mesh at regular intervals. Stand on the open side as you unroll it. Unroll it down a slope. Turn the roll over.
What are the requirements for horizontal cabling in a structured cabling scheme?(Select two.) Must be within 90 m (295 feet)cabling distance of each wall port if using copper cabling. Can only be installed in ceiling spaces, not wall ducts. Must connect user work areas to an intermediate distribution frame (IDF) Must be made of fiber optic cable exclusively. Requires a wireless booster every 50 m to maintain signal strength.
True or False: You should always stand beneath the vehicle while it's being guided in to help the hood technician position the vehicle correctly.
True or False: If the removed oil plug shows any signs of damage, it should be replaced.
True or False: Pit technicians should always clean the Vehicle's grease fittings during service.
True or False: It's possible to check a vehicle's CV boots by hand squeezing them.