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WorksheetsQUIZ COMPETITION
Total questions: 15
Worksheet time: 5mins
In Electronics, PCB stands for ________________
Printed Circuit Base
Passive Component Board
Printed Connection Board
Printed Circuit Board
This type of bearing is called _____________.
plain bearing
anti- friction bearing
friction bearing
torque bearing
What does LED stand for?
Lamp Emitted Diode
Lighting Emitted Diode
Lamp Emitting Diode
Light Emitting Diode
This type of bearing is called _____________.
plain bearing
anti- friction bearing
friction bearing
torque bearing
What is the circuit symbol for battery?
What type of coupling is shown in the picture?
rigid
flexible
clutch
universal joint
What transducer converts electrical energy to heat?
motor
heater
buzzer
solar cell
What are the 3 types of mechanical drives
belt drives
frequency drive
gear drives
chain drives
voltage drive
The first geostationary satellite launched in 1965 was called
ANIK
EARLY BIRD (Intelsat-I)
WESTAR
MOLNIYA
Which type of mechanical drive is shown in the picture?
belt drive
gear drive
chain drive
frequency drive
The most commonly used semiconductor material is
silicon
germanium
mixture of silicon and germanium
none of the above
Which of these is the correct BS symbol for First Angle Projection?
What type of projection is shown on the right?Isometric
Sketch
Isometric
Orthographic
Oblique
What angle(s) do you use to draw an Isometric drawing?
30/60 degrees
45 degrees
90 degrees
45/45 degrees
Diamond is a paramagnetic material.
true
false
