List of top Electronics And Instrumentation Engineering Questions

What is the main function of the CPU in a PLC?
In a PLC, the scan time refers to the amount of time in which
Why MOVX instruction is used to access the ports of 8255?
In 8051 Microcontroller, which bits of the PSW register are users definable?
What is the function of PLC's output module?
In the 8051 Microcontroller, the program counter is bits wide
The 8051 Microcontroller family has circuitry to support no. of integrated serial ports.
Which instrument is used to measure the electrical activity of the heart?
What is the role of a Defibrillator?
Which of the following is not a function of a Pacemaker?
The 8051 Microcontroller has on chip timers.
Which of the following is used as a source in the simple infrared analyzer for gas analysis?
Electrodes to measure EEG are placed on
In Gas-Liquid phase chromatography, the stationary phase is composed of and the mobile phase is made of
Liquid chromatography can be performed in which of the following ways?
Which of the following determines the relative mass of atoms and molecules?
Needle electrode is used to measure
The Common Mode Rejection Ratio (CMRR) value of an ideal operational amplifier is
The zero level detector is one application of a
Which of the following is not a detector?
Gas analyzers used for
When a triangular waveform is applied as an input to a differentiator, the output is
The voltage follower is commonly used as
For full carrier system the transmission efficiency depends upon
In an optical fiber, the light beam propagates due to which one of the following?