Measurement and Instrumentation A wheatstone bridge cannot be used for precision measurements because errors are introduced into on account of Thermoelectric emfs. Contact resistance. All of above. Resistance of connecting leads. Thermoelectric emfs. Contact resistance. All of above. Resistance of connecting leads. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A bridge circuit is shown in the figure below. Which one of the sentence given below is most suitable for balancing the bridge? First adjust R2 and then adjust R3. First adjust R2 and then adjust R4. First adjust R4 and then adjust R2. First adjust R4 and then adjust R1. First adjust R2 and then adjust R3. First adjust R2 and then adjust R4. First adjust R4 and then adjust R2. First adjust R4 and then adjust R1. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Null type recorders are any one of the above. bridge recorders. LVDT recorders. potentiometric recorders. any one of the above. bridge recorders. LVDT recorders. potentiometric recorders. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The material of the shunt should have _______ temperature co-efficient of resistance. None of the listed here Negligible Negative Positive None of the listed here Negligible Negative Positive ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which of the two have same dimensions? Angular velocity and angular frequency Force and strain None of these Force and stress Angular velocity and angular frequency Force and strain None of these Force and stress ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which of the following devices may be used for extending the range of instruments? All of the listed here Current transformers Potential transformers Shunt All of the listed here Current transformers Potential transformers Shunt ANSWER DOWNLOAD EXAMIANS APP