A 20 flip number one winding has an input voltage of 15V; the secondary winding is 100 turns,
what is the secondary voltage? - ANS-75VAC (20:a hundred = five:1)
A meter has an accuracy rating of± 2%. If a voltage analyzing taken reads 120 volts, what is that
2% price? - ANS-2.Four volts (a hundred and twenty x zero.02= 2.4)
An NPN makes use of what kind of polarity voltage at its base to show it on? - ANS-Positive
(Emitter, Collector= terrible)
Fuses are used to defend what? - ANS-Personnel and system
Grommets are used on a twine way for what reason? - ANS-Protection of wiring insulation
Heavier present day is controlled through a - ANS-Shunt
How will we boom the multiplication thing in a hydraulic machine? - ANS-Smaller floor location
piston to a larger one
How do you opposite the turn route of a three section motor? - ANS-Switch 2 of the new legs
How many lbs/s can a 1 hp motor raise? - ANS-550ftlbs/s
If a circuit has a score of 100V and 2000W, what size fuse have to be used? - ANS-20A
If a tools having a hundred teeth turns a tools having 25 enamel, what will be the RPM of the
equipment with 25 teeth if the tools having one hundred teeth is popping at 25 rpm? -
ANS-100rpm (25:a hundred = 1:four)
If a transistor is in saturation its nation is: - ANS-Shorted
If amperage increases and voltage remains the equal, what has took place to the resistance? -
ANS-It has reduced
If an overload torque limiter slips - ANS-It is running normally - A torque limiter may additionally
restriction the torque by means of slipping or uncoupling the entire load
If the strain regulator fails, what thing protects the machine? - ANS-Pressure alleviation valve
In a pneumatic system what occurs to the air while it's miles compressed? - ANS-Volume is
reduced and temperature is multiplied
, In oxy gas welding, the screw for the diaphragm is grew to become: - ANS-1/2 of the way open
(The correct solution will constantly be the one that is the least open)
In the left-hand rule of magnetism, what direction does the thumb factor?
A. In the route of present day float b. In the other route of electron drift
C. In the route of voltage flow d. In the direction of the pulI of gravity - ANS-In the direction of
present day waft (- to +)
Is a fuse taken into consideration a safety device? - ANS-Yes
Is excessive viscosity oil used on chains or low viscosity oil, or low or excessive viscosity
grease?
A. Low viscosity grease
B. High viscosity grease
C. Low viscosity oil
d. High viscosity oil - ANS-Low viscosity oil
Name 2 bipolar transistors - ANS-NPN and PNP
One horsepower is identical to what number of watts? - ANS-746W
P is same to what in Ohm's Law?
A. Potential
B. Power
C. Parallel
D. Peak - ANS-Power (watts)
Pilot mild detection is produced via: - ANS-Thermocouple
RS232 format is considered - ANS-Serial interface
The number 6-32 means what to a screw or bolt?
A. 6mm, 32 threads according to inch
B. 6 threads in keeping with inch and 32mm long
C. Number 6 with 32 threads in step with inch
D. None of the above - ANS-NUMBER 6 (6mm diameter shaft) with 32 threads in keeping with
inch
To save you injury, windings in a secondary phase are - ANS-Insulated