May 2014 SWE questions Flashcards

1
Q

Max Wattage of a soldering tip when working with a number 12 AWG

A

60 watts at 800 f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Number and type of battery in a DC floodlight

A

Old school type bob -254/0. 4 New school re chargeable 6 volt lamarche

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Where does your autopilot receive its signal from

A

Comparator circuit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Where is the dark in ship switches mounted

A

On the break side of the door jam

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How many feet does the ammo hoist stop at from the bottom

A

4 or 5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Ammo hoist monetary switch is?

A

Jog up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Formula for inductive reactance

A

XL=2pieFL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Temperature range of a three griddle oven

A

200-850

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Type of metal used for thermal overload in motor controller

A

Bimetal strip or coil copper tube inside

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Max ohmic value of a sound powered phone

A

Not sure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Max allowable ohmic resistance value to ground from a power tool casing

A

Less than .1 ohm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How many switch positions are there on a switch of the Nav lights system On a 47 motor life boat.

A

6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

When disconnecting the batteries on a I 47 what does it affect

A

The AC system as well as other vital systems

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Who gives the final order to energise casually power

A

dCA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

During paralleling when adjusting the voltage rheostat what are you adjusting

A

You are adjusting the voltage range of plus or minus. 10% nominal external potential meter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

When you cannot move the rotor how do you remove the sandpaper?

A

Rotate the commentator, or the brush holder

17
Q

What is the I CCP reference voltage

A

1.5v

18
Q

Burnt out second of a Nav light blurb gives what kind of signal

A

Yellow indicator light

19
Q

What is the difference in AC and DC resistance in a motor

A

AC motors are designed to operate at a higher speed

20
Q

Type of sound powered phone that all stations are connected in parallel but not switched

A

String

21
Q

On a 47 there is a display that reads KW when it reads five KW It means something

A

Power to electronics floating voltage 14.1 , charger out put current

22
Q

In a stranded cable with seven or less conductors when soldering what is the max amount of conductor that can be missing

A

0

23
Q

How far by elevator travel when carrying 150% of its rated load after you hit the stop button

A

No more than 3 feet

24
Q

In what application is cable left bear on both ends

A

When removal is not applicable and will cause more damage resulting from alterations

25
Q

Type of pressure transducer that does not have a reference voltage

A

Pressure differential transducer

26
Q

which breaker can be both manually and electrically operated

A

ACB

27
Q

When you cannot move the rotor how do you remove the sandpaper

A

I don’t know

28
Q

What type of enclosure will be used to make connections when making multiple connections for explosion proof lighting

A

Watertight

29
Q

WHERE IS THE BREAK ON THE windless?

A

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.

30
Q

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

A