1000+ Measurements and Instrumentation Questions and Answers Pdf - 2

Question: 6

An electronic switch is used in a

(A) single beam CRO

(B) sampling CRO

(C) dual beam CRO

(D) dual trace CRO

Question: 7

Resolution of an instrument is

(A) ability to distinguish polarity

(B) the minimum quantity it can measure

(C) the maximum quantity it can measure

(D) the maximum non linearity

Question: 8

The resistance in the circuit of the moving coil of a dynamometer wattmeter should be

(A) almost zero

(B) high

(C) very low

(D) low

Question: 9

SAR type DVM uses the principle of

(A) voltage to time conversion

(B) voltage to frequency conversion

(C) voltage to current conversion

(D) voltage to binary conversion

Question: 10

The lower limit of useful working range of a transducer is determined by

(A) minimum useful input level

(B) dynamic response

(C) cross sensitivity

(D) by transducer error and noise