### Measurement & Control - MCQ and short answer type questions from AMIE exams (Winter 2019)

(A) Choose the correct answer: 2 x 5 1. The transfer function of a system is G(s) = 10/(1 + s). The steady-state error to unit step input when operated at unity feedback system is (a) 10 (b) 0 (c) 1/11 (d) 10 2. Sphere gaps are used for the measurement of (a) Instantaneous values of voltage (b) r.m.s. values of voltage (c) Peak values of voltage (d) Overage values of voltage 3. The inductance of low Q can be measured by using (a) Schering Bridge (b) Anderson’s Bridge (c) Hay’s Bridge (d) De Sauty’s Bridge 4. An average responding rectifier type electronic ac voltmeter has its scale calibrated in terms of the RMS value of a sine wave. If a square wave voltage of peak amplitude of 100 V is measured using this voltmeter, what will be the reading indicated by the meter? (a) 200V (b) 100 V (c) 111 V (d) 100√2V 5. The given block diagram is equivalent to (a) (b) (c) (d) Answers 1. (c) 2. (c) a spark gap can be used for measurement of the peak value of the voltage if the gap distan