STUPIDSID
1 (a)
Explain with a neat block diagram of TRUE RMS voltmeters.
10 M
1 (b)
Convert a basic D'Arsonval movement with an internal resistance of 50Ω and a full scale deflection current of 2mA into a multi range DC voltmeter with voltage range of 0-10V, 0-50V, 0-100V and 0-250V. Connect the multiplier resistance in series with D'Arsonval movement.
10 M
2 (a)
With a neat block diagram, explain the successive approximation DVM.
10 M
2 (b)
With a neat block diagram, explain the digital frequency meter.
10 M
3 (a)
With a neat block diagram, explain the general purpose CRO.
10 M
3 (b)
With a neat block diagram, explain the typical CRT connections.
10 M
4 (a)
With a neat block diagram, explain the digital storage oscilloscope.
10 M
4 (b)
With a neat block diagram, explain the sampling oscilloscope.
10 M
5 (a)
With a neat block diagram, explain the working principle of pulse generator.
10 M
5 (b)
With a neat block diagram, explain the working principle of function generator.
10 M
6 (a)
With a neat block diagram, explain the Wien's bridge to measure the frequency.
10 M
6 (b)
With a neat block diagram, explain the Wagner's earth connections.
10 M
7 (a)
Explain the construction and working of LVDT.
10 M
7 (b)
Explain the construction and working thermistor, what are the salient features of it.
10 M
Explain the following with relevant sketch:
8 (a)
Photo electric transducer.
7 M
8 (b)
Piezo electro transducer.
6 M
8 (c)
RTD.
7 M
More question papers from Electronic Instrumentation