Too much oil in the engine: A Is better than too little B Will allow the engine to run faster. C Will help seal oil leaks. D Can cause engine oil foaming.

Customers with uneven brake pads should: Replace their calipers or rotors and pads Have their entire braking system examined Install new hardware and use a synthetic brake lubricant Replaced their rotors

What type of shield consist of alternating weaves of tinned or bare copper or aluminum strands? Spiral Shield Foil Shield Braided Shield Rubber Shield

This type of cable's number of conductors can vary from 3 to 50. Single-Conductor Cable Multi-Conductor Cable Twisted-Pair Cable Category Cable

What type of cable should be used to reduce noise on unbalanced lines? Coaxial SCTP UTP UTPT

All refrigeration compressors are designed to pump: Select one: A. Only liquid. B. Only vapor. C. Mostly vapor plus small quantities of liquid. D. Mostly liquid with small quantities of vapor.

The batteries on electric vehicles are recharged using electricity from either a wall socket or dedicated charging unit. True False

Engineering controls are the physical changes that employers make to the work environment or to equipment that make it safer to use. True False

Question 17 of 20: Select the best answer for the question. 17. The main purpose of the turbine in a turbojet engine is to A. increase the velocity of the exhaust gases. B. compress the air. C. reduce the temperature of the exhaust gas. D. drive the compressor. Mark for review (Will be highlighted on the review page)

4. A high volume sampler may be considered as operating at a flow rate of 2 to 15 liters per minute (or higher). a. True b. False

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