May 2014 SWE questions Flashcards
Max Wattage of a soldering tip when working with a number 12 AWG
60 watts at 800 f
Number and type of battery in a DC floodlight
Old school type bob -254/0. 4 New school re chargeable 6 volt lamarche
Where does your autopilot receive its signal from
Comparator circuit
Where is the dark in ship switches mounted
On the break side of the door jam
How many feet does the ammo hoist stop at from the bottom
4 or 5
Ammo hoist monetary switch is?
Jog up
Formula for inductive reactance
XL=2pieFL
Temperature range of a three griddle oven
200-850
Type of metal used for thermal overload in motor controller
Bimetal strip or coil copper tube inside
Max ohmic value of a sound powered phone
Not sure
Max allowable ohmic resistance value to ground from a power tool casing
Less than .1 ohm
How many switch positions are there on a switch of the Nav lights system On a 47 motor life boat.
6
When disconnecting the batteries on a I 47 what does it affect
The AC system as well as other vital systems
Who gives the final order to energise casually power
dCA
During paralleling when adjusting the voltage rheostat what are you adjusting
You are adjusting the voltage range of plus or minus. 10% nominal external potential meter
When you cannot move the rotor how do you remove the sandpaper?
Rotate the commentator, or the brush holder
What is the I CCP reference voltage
1.5v
Burnt out second of a Nav light blurb gives what kind of signal
Yellow indicator light
What is the difference in AC and DC resistance in a motor
AC motors are designed to operate at a higher speed
Type of sound powered phone that all stations are connected in parallel but not switched
String
On a 47 there is a display that reads KW when it reads five KW It means something
Power to electronics floating voltage 14.1 , charger out put current
In a stranded cable with seven or less conductors when soldering what is the max amount of conductor that can be missing
0
How far by elevator travel when carrying 150% of its rated load after you hit the stop button
No more than 3 feet
In what application is cable left bear on both ends
When removal is not applicable and will cause more damage resulting from alterations
Type of pressure transducer that does not have a reference voltage
Pressure differential transducer
which breaker can be both manually and electrically operated
ACB
When you cannot move the rotor how do you remove the sandpaper
I don’t know
What type of enclosure will be used to make connections when making multiple connections for explosion proof lighting
Watertight
WHERE IS THE BREAK ON THE windless?
On the electromechanical windlasses, the electric brake is installed on the electric motor shaft.
The shoe-type brake consists of a drum that is attached to the gear box shaft.
The brake shoes contact the outside drum surface.
When the top of transformer secondary is + voltage runs from D2 throughout D1 and to bottom of transformer
When the bottom is + voltage runs from d3 through RL to D0 to top of transformer
