Electronics and Experimental Methods (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 33 - 34 of 50

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Question number: 33

» Electronics and Experimental Methods » Digital Techniques and Applications » Registers

Appeared in Year: 2013

MCQ▾

Question

Four digital outputs V, P, T and H monitor the speed , tyre pressure , temperature and relative humidity of a car. These outputs switch from 0 to 1, when the values of the parameters exceed and , respectively. A logic circuit that is used to switch ON a lamp at the output E is shown ahead.

A logical circuit diagram of four digital outputs.

A Logical Circuit Diagram of Four Digital Outputs.

In figure a logical circuit diagram of four digital outputs V, P, T and H is shown.

Which of the following conditions will switch the lamp ON? (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 34

» Electronics and Experimental Methods » Filtering and Noise Reduction

Appeared in Year: 2012

MCQ▾

Question

Band – pass and band – reject filters can be implemented by combining a low pass and a high pass filter in series and in parallel, respectively. If the cut – off frequencies of the low pass and high pass filter are and , respectively, the condition required to implement the band pass and band reject filter are, respectively – (December)

Choices

Choice (4) Response

a.

b.

c.

d.

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