Which of the following are vibration analyzers? A) Sirometer reed tachometer EVA, MTS 4000 and VMS B) Dial indicator Anglemaster, and Road Force Balancer C) EngineEAR . ChassisEAR, and stethoscope D) IDS and VCM II
Bottom temperature has responded to a feed rate increase by staying at set point. This is: Feedback. Feedforward with dynamics.
Which of the following factors contribute to the dynamic response of a single control loop? the instrument in a control loop the inertia of the controlled variable dead time all of the above
A compressor that uses a roller that rotates in an orbital motion to squeeze gas between the roller and a spring-loaded vane is called a: Select one: A. Rotary compressor. B. Reciprocating compressor. C. Scroll compressor. D. Screw compressor.
To ensure your battery's longevity, you should: 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 recharge it at night
Which of the following describes the correct use of the Loft command? Creates a surface by joining two or more profile curves that define cross- sections. Constructs a surface between two rail curves and one or more cross- section curves. Creates a surface by extruding a curve along a path. Generates a surface by revolving a profile curve around an axis. Offsets a curve or surface by a specified distance. Splits a surface using a cutting object.
Under 21 CFR guidelines, how frequently must radiation protection equipment be inspected and tested for defects? Weekly Monthly Annually Biennially
What should an operator do to prevent propeller strike injuries? Turn the propeller away from persons in the water. Operate at idle speed in swim zones. Shut off the engine during reboarding. boat in neutral gear during
You're getting ready to do maintenance on a drill press. What's the first thing you need to do? Turn the machine off and lock out the power source. Make sure the equipment is de-energized and can't be started up again accidentally. Lower or block any blades on the machine. Disconnect any tools from the machine.
Identify two potential dangers of nuclear reactors and how they are managed.
18. When you get done with running a bead on your welder, you should __ A. Turn off the welder B. Remove the electrode from the holder C. Set up your materials for your next pass D. Uncontrollably waive the live holder around your work space
What does a marine pump out station do? Pumps out waste from holding tanks Cleans contaminated fuel tanks Removes water from flooded bilges Controls water flow at a dam
A vertical spill is the toughest to control due to (Select all that apply): You do not know what the material will come in contact with You cannot see where the spill is going It is not easily contained. They are predictable
3 Multiple Choice 1 point In welding detail drawings welding symbols are used to show how the pieces are to be __ cut joined aligned machined Multiple Choice 1 point The main purpose of an assembly drawing is to show how the parts are __ to be used leader line going to appear in three dimensions put together in relation to one another
Resistance welding uses electric current and __ to join metals. continuous electrodes electron beams ionized gas pressure
When surfacing with high-alloy ferrous materials, the abrasion resistance __ and the impact strength __ as the alloy content increases. decreases, decresses decreases, increases increases, decreases increases; increases
Which of the following is a step in edge preparation for ferrous metals? Aligning the edges Cutting or gouging the edge Marking the weld's location Removing nicks and burrs
Which humidifier uses a pad consisting of numerous layers of a tight metallic mesh wetted by water delivered from above? Fixed filter Piezoelectric Plate Vaporizing Question 4 Which humidifier uses a series of porous materials that wick water upward to be evaporated by passing air? Fixed filter Piezoelectric Plate Vaporizing 5
In shielded metal arc welding, the shield is made of alloy metal flux gas oxides
22. Cylinder seals were commonly made from which of the following materials? a. Gold b. Glass c. Bronze d. Limestone
