- electrical input defect
The point defect resulting a missing atom in a lattice is
- vacancy defect
Protection of lightning stroke
- lightning arrester and ground wire
When everything held constant which of the ff does not affect the inductance of the air core
- Frequency
The absolute limit of the component density in an IC technology is determined by the
- size of semi conductor
If the ratio of the inductive reactance is decrease
- the phase angle decreases
If the operating temperature is 155°C this is under motor classification of
- Class F
Main characteristic of pot-coil inductor is
- more inductive less in volume
Class A amplifier
- is bias in which Vc can swing in equal distance in either side of Q point
SCARA (Selective Compliant Assembly Robot Arm) is use for
- assembly operation practically in the field of engineering
- deflecting tort and restoring tort
Crystal oscillator provides
- stable carrier wave for radio transmitter
A full-adder
- adds two binary digits and carry previous addition
An index register of a digital computer is
- used for address modification
A servo-motor robot moves between _____ stops
- soft
After firing SCR, the gating current is removed, the SCR current is
- still the same
VTVM produces negligible loading effect because of its
- high internal Resistance
To avoid a high noise figure in an amplifier the volume control must have
- low DC current
A neighboring atom of a crystal lattice structure like a Ge form a ___ bond
- covalent
A neighboring atom of a crystal lattice structure like a Ge form a ___ bond
- solid state device
A moving coil voltmeter is for
- DC voltage only
The output of Class B amplifier is
- positive half cycle only
Capacitor that helps multivibrator to transfer from one state to another instantaneously
- commutator capacitor, step-up capacitor, transpose capacitor
Positive and negative complex waves is symmetrical
- if it has an odd harmonics
Maxwell L/C is so called
- balance because it has two opposite impedances in opposite arm
The ratio in which the circuit opposes oscillation is
- damping ratio
Inverse saturation current (Ico)
- increases in every 10° C increase in temperature
When a purely inductive coil is fed to a complex wave, the current has
- less distortion
The energy required to obtain electrons in the valence shell is
- very less
In any atom, the potential energy of an orbiting electron.
- is always negative
For sustaining oscillation, for a feedback amplifier. The loop gain is
- greater than one
Essential feature of a non-servo
- Controlled robot:
- each axis moves only between hardware stops.
When a discharge fluorescent lamp has to be used in dc supply, what component needs to be connected in series with it?
- Resistor
When a large amount of analog signal is to be converted to digital form, an analog multiplier is used. An A to D converter most suitable in this case will be.
- successive approximation type
Consist of two interdependent circuits such that the output of each controls the input of the other:
- relaxation oscillator
Moving coil voltmeter measures
- only DC voltages
The capacitance of the capacitor is NOT influence by:
- plate thickness
Produces a low output when one or both input is high:
- NOR Gate
1ms can be converted to 10ms using:
- Monoastable multivibrator
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