How can a permanent DTC be erased? A) Never B) By the vehicle's OBD II system. C) By the scan tool D) By a battery disconnect.

Why is the battery essential to the operation of your vehicle? It keeps the alternator constantly charged. It has a direct impact on fuel economy. It provides power to all electrical parts.

What are pinch points on machines? Narrow gaps between machine parts Places where machine parts rotate or slide past each other Areas where you can reach inside the machine Places where the machine holds materials in place

48. Filters (such as bags houses) operator on the general principle of: A. Centrifugal force is used to remove the particles B. Air passes between charged electrodes C. The velocity of air decreases as it enters the chamber which results in the large particles dropping out of the air D. Water spray used to increase the particle diameter and thus trap the particles in water. E. None of the above

Which of the following characteristics are specific to each tool and are created by the manufacturing process? Striated characteristics Class characteristics Individual characteristics Unique characteristics

III Mats: Which of these does not describe a mat style? Standard Wide Adjustable Toughbase

Which of the following is NOT used in a cooling system? Select one: a. Standard radiator b. Thermostat c. Radiator hoses d. Piston

You're erecting a scaffold What fall protection does your employer need to provide? Safety netting A PFAS Guardrails A hard hat

What is the primary function of the steering system in a vehicle? To accelerate the vehicle To control the direction of the vehicle To stop the vehicle To enhance fuel efficiency

Which is a future NASA research project? using a probe to collect data conducting research from a space station collecting samples on an asteroid conducting a space mission with no people

Hot Questions

What does the Kiva Safety Info Service (KSIS)help validate and troubleshoot? Inventory discrepancies Safety-related behavior and PSC connections. Drive battery life issues System Administration

An electrician is installing a receptacle for a new clothes dryer. Although the cord for the dryer is six feet, at what distance from where the cord connects to the appliance is it recommended that he or she install the receptacle? A) Less than 1 foot B) Within 4 feet C) Within 2 feet D) Within 5 feet

What technology was used to observe the surroundings without exposing oneself above the trench line? periscope grenade stalemate

Some fixed ladders have lifelines that connect to a body harness. How long must the connection between the harness and lifeline be? 9 inches or less in length 10 to 12 inches in length 14 inches in length Proportional to the worker's height

Buck-boost transformers can be wired with __ polarity to boost the source voltage. a. additive b. cancellation c. neutral d. subtractive

Select the choice that answers the question correctly. What should you do when inspecting battery-operated lifts? a) Contact the manufacturer before inspecting b) Open the battery compartment to see if the cells are properly sealed c) Make sure the lift is plugged in during inspection d) Operate the lift before inspecting

Technician A says that the most efficient method of EVAP system leak detection is introducing smoke under low pressure from a machine specifically designed for this purpose. Technician B says that nitrogen gas pressurization uses nitrogen gas under a very low pressure (lower than 1 psi) in the fuel system; you listen for escaping air with amplified headphones. Who is correct? A) Technician A B) Technician B C) Neither Technician A nor B D) Both Technicians A and B

Isolated ground receptacle is an insulated grounding conductor that is run from neutral terminal at the main service entrance to the isolated ground terminal on the receptacle. True False

For two single-phase transformers to operate satisfactorily in parallel, they must have the same voltage ratio and __ a. different percent impedances b. different turns ratios c. opposite polarities d. the same percent impedance

You should loose the lug nuts one by one in a clockwise position. True False