Measurement and Instrumentation In a moving coil instrument, the deflecting torque is proportional to Sine of the measurand Current Square of the current Squareroot of the current Sine of the measurand Current Square of the current Squareroot of the current ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The spring material used in a spring control device should have the following property. All of the listed here Should non magnetic Most be of low temperature co-efficient Should have low specific resistance All of the listed here Should non magnetic Most be of low temperature co-efficient Should have low specific resistance ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A thermometer having first order dynamics is subjected to a sudden temperature change of 30oc to 150oc. If it has he time constant of 5 sec, what temperature will be indicated by after 5 sec? 105.6o. 63.25o. 150o. 30o. 105.6o. 63.25o. 150o. 30o. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Assertion (A) : Precision is a necessary prerequisiteof accuracy. Reason (R) : Precision guarantees accuracy. Both A and R are true and R is the correct explanation of A Both A and R are true but R is NOT the correct explanation of A A is false bur R is true A is true but R is false Both A and R are true and R is the correct explanation of A Both A and R are true but R is NOT the correct explanation of A A is false bur R is true A is true but R is false ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which wave has the least form factor? Triangular wave Square wave Sine wave Rectangular wave Triangular wave Square wave Sine wave Rectangular wave ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The coil of a moving coil meter has 100 turns, is 40 mm long and 30 mm wide. The control torque is 240×10-6 N-m on full scale. If magnetic flux density is 1Wb/m2 range of meter is 2 mA. 3 mA. 1 mA. 4 mA. 2 mA. 3 mA. 1 mA. 4 mA. ANSWER DOWNLOAD EXAMIANS APP
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