61,

62,

63.

64.

67.

The ratio of the full scale flow to the minimum flow that can he measured within the stated
accuracy of a flow measuring device is known as :

(ಗಿ) Rangeability (B) Turn-down
(C) Precision യ Selectivity

A hot wire type flow meter is :
(4) Usable in very viscous fluids
(B) Alow range instrument
(©) Usable in steady as well as unsteady flow of liquid and gases
(D) Having better accuracy and independent of viscosity

The reciprocal of the viscosity is called :

(4) Relative viscosity (B) Specific viscosity

(C) Fluidity (D) Kinematic viscosity
Psychrometer is used to measure :

(4) Humidity (8) Speed

(C) Torque (2) Acceleration

Given a plant which cannot be altered by the designer, the disturbance variable refers to a
variable :

(ക) That influences the plant and which can be manipulated

(B) That influences the plant hut cannot be manipulated

(©) That we wish to contral

(D) That is measured by means of a sensor
The deviation of the transient period of control, which starts at the beginning of the control

process and terminates when the controlled variable approximately reaches its prescribed
value, will be refered to as :

(A) Rise time (B) Fall time
(©) Settling time (D) Peak time
In proportional mode feedback control, increased loop gain :
(A) TImproves the steady state accuracy ‏برق‎ Increases disturbance signal rejection

(C) Improves relative stability (D) All of the above

Which of the following is TRUE for an OPAMP?
(4) Low input resistance (B) Very high output resistance
(C) Very high input resistance (D) Low open circuit voltage gain

069/2016 10 A