Mechatronics - 2

The process of establishment of a relationship between the input to the instrument and output from the instrument is called as_____

• static sensitivity

• static characterization

• static accuracy

• static calibration

________ is the curve plotted between input and output by giving known inputs to an instrument and obtaining corresponding outputs.

• characteristic curve

• accuracy curve

• calibration curve

• sensitivity curve

The displacement of a mass attached to a spring in mechanical system is corresponding to _______ in the electrical system

• inductance

• resistance

• capacitance

• current

If the value of error increases, the changing speed of controller output __________.

• increases

• decreases

• remains constant

• cannot say

The range of control of controller __________ due to presence of offset.

• increases

• decreases

• remains constant

• cannot say

If the frequency of the input signal to a system is increased, the amplitude of the output _______.

• start reducing

• start increasing

• be remain constant

• be unpredictable

What is the ratio of amplitude of response to that of the input called?

• Response

• Gain

• Phase

• Frequency

The type of memory which is fast and temporarily stores the data which are immediately required for use is called as______.

• HDD

• ROM

• RAM

• SSD

How is the speed of operation of conventional relay system as compared to digital controllers?

• very slow

• very fast

• same

• almost similar

Micro-controllers are ________________ than the PLCs.

• bulky and expensive

• bulky but cheaper

• portable and cheaper

• portable but expensive