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WorksheetsInstrumentation & Control Quiz Competition (Quiz-2)
Total questions: 10
Worksheet time: 13mins
--- bridge is used to measure dielectric losses
PMMC instruments used for ---------measurement
AC
DC
Both AC and DC
Only sinusoidal AC
Which of the following points is correct regarding an Ex – NOR gate in Digital Electronics?
It is a one – bit comparator
It is a buffer
It is a one – bit inverter
It is a universal gate
Which of these pins will allow to activate and deactivate a multiplexer?
Selection pin
Preset pin
Which of the following represents Reynold number for laminar flow
The essential component of a toaster is an electrical element (a resisitor) that converts electrical energy to heat energy. Current drawn by a toaster with resistance of 15 ohm at 120 V in ampere is
(a)
The frequency of the sinusoid v(t)= 12 cos(50t + 10°) in hertz is
(a)
The total charge entering a terminal is given by q= 5t sin(4πt) mC. Then current at t = 0.5 s in mA
3.896
31.42
62.70
80.90
..............measures velocity at a point of fluid in a stream
Pitot Static tube
Venturi meter
Rotameter
Which of the following represents obstruction type flow measuring systems?
Centrifugal force system
Rotating vane system
Flow Nozzle Device
