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MCQs 1: The displacement of a mass attached to a spring in mechanical system is corresponding to _______ in the electrical system

inductance resistance capacitance current
Answer Explanation

MCQs 2: Which of the following statements are true for block diagrams? 1. Block diagrams are the pictorial representation of the system 2. The complicated systems can be easily represented by connecting different blocks 3. Block diagram represents the relationship between input and output of the system

Statements (1) and (2) Statements (2) and (3) Statements (1) and (3) Statements (1), (2) and (3)
Answer Explanation

MCQs 3: A corresponding block of an element is drawn by inserting ________ of that element inside the block.

the value of corresponding input a transfer function the value of corresponding output the name
Answer Explanation

MCQs 4: What is/are the maximum number of arrow/s (Input/s) allowed to go inside the block?

One Two Three Four
Answer Explanation

MCQs 5: The task of time sharing, in which large number of data signals are sent through cables or buses, is performed by____

sensors or transducers central processing unit (CPU) multiplexer analog to digital converter
Answer Explanation

MCQs 6: Data acquisition of all the physical quantities in the real world is done in

the analog mode the digital mode either analog mode or digital mode none of the above
Answer Explanation

MCQs 7: According to Nyquist theorem, the sampling rate should be _________ as fast as the highest frequency of the signal being measured or sampled.

twice thrice ten times hundred times
Answer Explanation

MCQs 8: Digital to Analog Conversion is ______________ Analog to Digital Conversion.

less complex than more complex than as complex as unpredictable
Answer Explanation

MCQs 9: Micro-controllers are ________________ than the PLCs.

bulky and expensive bulky but cheaper portable and cheaper portable but expensive
Answer Explanation

MCQs 10: How is the noise immunity of PLCs to electrical noises as compared to that of conventional relay controllers?

poor excellent as good as noise immunity of conventional relay controllers unpredictable
Answer Explanation

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