One horsepower equals how many watts? - Answer- 746 watts
How many lb/s can a 1hp motor lift? - Answer- 550 ftlbs/s
What tool is used to turn a large pipe? - Answer- A chain wrench or a strap wrench
What is ESD? - Answer- ELECTROSTATIC DISCHARGE
What does the color band on a Diode indicate? - Answer- cathode
What common device can be used to convert analog to digital? - Answer- Diode
What is the housing of an electric circuit called? - Answer- Chassis
Where is the oiler installed in a pneumatic system? - Answer- after the seperator
Which part of a hydraulic system has more pressure? - Answer- Pump output
What type of bearing should not be greased? - Answer- Permanent seal bearing
What is the raised part of a shaft called? - Answer- Shoulder
What is the feeler gauge used for? - Answer- To set or measure gap
What is a Tap used for? - Answer- Making threads
Name two bipolar transistors? - Answer- NPN and PNP
Fuses are used to protect what? - Answer- Personnel and equipment
Batteries are normally what type of current? - Answer- DC
What is 90W oil typically used for? - Answer- Gearboxes
What is the name of a key that is placed in the keyway that has one side flat and the
other rounded? - Answer- Woodruff key
How do you reverse the turn direction of a three-phase motor? - Answer- Switch 2 of the
hot legs
What is EP grease best used for? - Answer- High temp low speed
, Which will aid in the peak performance of a pneumatic system? - Answer- Storage tank
and accumulator
When replacing a fuse what is to be considered? - Answer- Voltage, Amperage, Type
How do we increase the multiplication factor in a hydraulic system? - Answer- smaller
surface area piston to a larger one
If pressure regulator fails what component protects the system? - Answer- Pressure
relief valve
Why are key ways placed on a shaft? - Answer- To keep the pulley or gear from turning
on the shaft
In a pneumatic system what happens to the air when it is compressed? - Answer-
Volume is reduced and temperature is increased
RS232 format is considered? - Answer- Serial interface
The number 6-32 means what to a screw or a bolt? - Answer- 6mm, 32 threads per inch
What does 1/4-20 mean on a screw or bolt? - Answer- 1/4" shaft, 20 threads per inch
In the left-hand rule of magnetism, what direction does the thumb point? - Answer-
direction of current flow
What wrench indicates the tension on a bolt? - Answer- torque wrench
What is essential about oil? - Answer- Viscosity, cleanliness, grade
Heavier current is controlled by a - Answer- shunt
What is a spanner wrench used for? - Answer- To remove a spanner nut
Pilot light detection is produced through? - Answer- Thermocouple
If a transistor is in saturation its state is: - Answer- shorted
If an overload torque limiter slips - Answer- It is operating normally
In oxy fuel welding, the screw for the diaphragm is turned - Answer- 1/2 way open
What is the difference between oil and grease? - Answer- Oil has a resevoir, lower
viscosity, and oil flows