Q.60Ans 1. increase steeply from zero2. remain constant3. increase gradually from zero4. decrease gradually from infinityCorrect Ans Provided: 3

Q.63Ans 1.2.3.4.Correct Ans Provided: 3

Q.54 The sensors that provide digital output as a result of linear / angular displacement and are widely used in the Servo motors to measure the rotation of shafts are called:Ans 1. pneumatic sensors2. proximity switches3. optical encoders4. ...

Q.58Ans 1. 250 V/V2. 200 V/V3. 150 V/V4. 100 V/VCorrect Ans Provided: 4

Q.57 Which of the following is NOT a source of systematic error?Ans 1. Wear in instrument components2. Connecting leads3. Human observation of an analogue meter4. System disturbance due to measurementCorrect Ans Provided: 3

Q.55 Simplify the function F(a,b,c)= Σ(0,2,4,5,6).Ans 1. b’+ac’2. c’+ab’3. a+bc4. a’+c’b’Correct Ans Provided: 2

Q.52Ans 1.2.3.4.Correct Ans Provided: 4

Q.56 Which of the following is FALSE with respect to the given statement? In amplitude modulation, superheterodyne approach is used for the recovery of the base band signal as:Ans 1. it provides necessary gain2. It improves adjacent channel selection3. ...

Q.53 Identify the velocity and motion sensor from the following.Ans 1. Pneumatic sensor2. Pyroelectric sensor3. Bimetallic strips4. Piezoelectric sensorCorrect Ans Provided: 2

Q.50 A thermocouple works on the principle that:Ans 1. on heating the electrode strips bend into curved strips2. the electric resistance of a metal changes due to change in its temperature3. when a junction of dissimilar metals heated, ...