To ensure your battery's longevity,you should: recharge it'at night keep the area where cables are connected to the positive and negative poles clean make sure you are changing the battery fluid regularly have it checked by a mechanic weekly
What is true of a second application of hard wax while the first is setting? Select the correct response: The first application must be with soft wax. The second waxing must be performed on an immediately adjacent area. It cannot be performed on an immediately adjacent area. The second application will make the service more thorough but less expedient.
Why is the travel and work angle important? Because of the jetting force of the electrode end. Because it affects the amount of spatter produced. Because of the force on the welding electrode holder the welding cable has as you move along the weld. They are not important and have little effect on how welds are made.
Electrodes with __ produce welds with the heaviest slag covering the molten weld pool and finished weld bead. cellulose-based fluxes rutile-based fluxes mineral-based fluxes silicon-based fluxes
When you add radiator fluid to the reservoir,how full should it be? Select the correct answer and click Submit. ) Up to the "Full"mark Up to the very top of the reservoir Up to the "Add"mark
Where is the transmission dipstick normally located on a rear-wheel drive vehicle? Select the correct answer and click Submit. At the rear of the engine near the firewall Directly above the steering column and in the middle of the engine At the front of the engine
Which of the following is a key activity in performing tire service and wheel balance? a. Cleaning the battery terminals b. Checking and adjusting tire pressure c. Inspecting the exhaust system d. Changing engine oil
The purpose behind permitting the grounding electrode connection to be made at the equipment grounding conductor terminal bar of the service rather than to the neutral is to provide a convenient connection point sometimes outside the service disconnecting means enclosure. True False
If 240-volt delta connected systems are not grounded, the voltage to ground is considered 240 volts. the installation is not in compliance with the NEC. the system is required to be grounded. a grounding electrode for the equipment is not required.
The typical voltages for a 120/240 volt, 3-phase, 4-wire delta-connected system are 120 volts phase A to phase B. ) 208 volts phase B to ground. 208 volts phase B to phase C. 240 volts phase C to ground.
Multiple Choice 20 points What should you do if your electric breaker keeps tripping? Just turn it back on Contact an electrician See if you can fix it yourself Put a penny in it
Valve stem height is most critical on which of these? Select one: A. Non -adjustable solid lifter systems B. Adjustable solid lifter systems C. Adjustable hydraulic lifter systems D. Overhead cam engines
10) What tools are needed to measure $1/2$ T of oil?
air out of the tire? A. If the recommended psi is above the number on the gauge, add air until it reaches the recommended number B. If the recommended psi is below the number on the gauge, let air out until it reaches the recommended number C. If the recommended psi is below the number on the gauge, add air until it reaches the recommended number 3. When should you inflate or let 1 poin D. Inflate the tire until you hear a click and the air compressor stops inflating
An engineering professional must obtain a Master's Degree in engineering from an ABET- accredited program and must adhere to a code of ethics. True False
If door glass falls to operate after installation, the first step is to check electrical connections. A) True B) False
What should the operator do if there are marks from the articulating paper on the sealant after checking the occlusion? a. Remove and replace the sealant b. Remove high spots with finishing burs c. Apply additional sealant to improve coverage d. Apply the curing light for a few additional minutes
Which type of chains sprockets have annular rings? Detachable Roller Pintle Silent
A(n) __ is used in a pulling motion to smooth and shape the floor of the cavity preparation. a. hatchet b. hoe c. chisel d. excavator
Tool Required:Depth Micrometer 19.Which way do you turn the lock nut to engage and disengage the lock on the depth rod and how far does it turn? a. Engage clockwi se/Disengage counterclockwise b. Disengage clockwise/Engage counterclockwise 20.With the lock nut disengaged turn the thimble counterclockwise what happens to the depth rod? a. It retracts b. It extends c. Nothing 21.Turn the thimble clockwise, without returning to "zero" and describe what hap- pens? a. It retracts b. It extends c. Nothing 22.Now do the same thing using the ratchet stop/speeder.Is there a difference in resistance? a. Yes b. No 23.Lock the depth rod with the lock nut and attempt to turn the ratchet stop! speeder. What happens? a. Nothing b. The depth rod moves and the ratchet does not click c. The depth rod moves and the ratchet clicks d. The depth rod does not move and the ratchet clicks 24.Using the ratchet stop/speeder return the micrometer to the "zero position on the sleeve. Is the measuring rod flush with the base? a. Yes b. No 25.Replace the 0 -1" measuring rod with the $1-2''$ measuring rod. Turn the thimble to the "zero" on the sleeve. Does the measuring rod extend out of the base? a. Yes b. No
