Top 80+ Solved Basic of Biomedical Instruments MCQ Questions Answer
Q. The letter T in the EEG electrode placement system denotes?
a. temporal lope
b. temper lobe
c. trace
d. timpanic
Q. According to the international 10/20 system to measure EEG, odd number denotes which sideof the brain?
a. left
b. right
c. top
d. front
Q. A Differential Amplifier amplifies
a. Input signal with higher voltage
b. Input voltage with smaller voltage
c. Sum of the input voltage
d. None of the Mentioned
Q. If output is measured between two collectors of transistors, then the Differential amplifier withtwo input signal is said to be configured as
a. Dual Input Balanced Output
b. Dual Input Unbalanced Output
c. Single Input Balanced Output
d. Dual Input Unbalanced Output
Q. A differential amplifier is capable of amplifying
a. DC input signal only
b. AC input signal only
c. AC & DC input signal
d. None of the Mentioned
Q. In ideal Differential Amplifier, if same signal is given to both inputs, then output will be
a. Same as input
b. Double the input
c. Not equal to zero
d. Zero
Q. Which of the following cannot be treated as a requirement of the instrumentation amplifier?
a. Low drift
b. Low input impedance
c. High linearity
d. High CMRR
Q. Amplifier with power supply and output circuits galvanically isolated are called
a. Differential amplifier
b. Isolation amplifier
c. Inverting amplifier
d. None of the mentioned
Q. Voltage follower is also known as
a. Unity gain amplifier
b. Differential amplifier
c. Comparator
d. None of the mentioned
Q. Which configuration of op-amp is used for filter circuit?
a. Differential
b. Non-inverting
c. Inverting
d. None of the mentioned
Q. Amplification of low level signal can be done using
a. Electrometer amplifier
b. Difference amplifier
c. Inverting amplifier
d. Non inverting amplifier
Q. If the gain at center frequency is 10, find the quality factor of narrow band-pass filter
a. 1
b. 2
c. 3
d. None of the mentioned
Q. The advantage of narrow band-pass filter is
a. fc can be changed without changing gain
b. fc can be changed without changing bandwidth
c. fc can be changed without changing resistors
d. All of the mentioned
Q. Which of the following is the technique of analyzing the electrical activity of the heart byobtaining ECG’s?
a. VCG
b. EEG
c. EMG
d. PCG