WBUT 2012 Electrical and Electronic Measurement [EE-402] Question Paper

 

CS/B.TECH(EE/EEE/ICE/PWE)(New)/SEM-4/EE-402/2012

2012

ELECTRICAL AND ELECTRONIC MEASUREMENT

Time Allotted : 3 Hours                                    Full Marks : 70

The figures in the margin indicate full marks.

Candidates are required to give their answers in their own words

as far as practicable.

GROUP – A

(Multiple Choice Type Question)

1.       Choose the correct alternatives for any ten of the following:
                                                                                               10 x 1 = 10

          i)        In measurement systems, which of the following static                     characteristic(s) is/are desirable?

                   a)       Accuracy                        b)       Sensitivity

                   c)       Reproducibility              d)       All of these.

          ii)       Frequency can be measured by using

                   a)       Maxwell bridge

                   b)       Schering bridge

                   c)       Heaviside-Campbell bridge

                   d)       Wien’s bridge.

          iii)      In a CRT the focusing anode is located

                   a)       between pre-accelerating and accelerating anodes

                   b)       after accelerating anode

                   c)       before pre-accelerating anode

                   d)       none of these.