Kerala PSC Previous Years Question Paper & Answer
Page:19
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Lecturer in Electronics and Instrumentation (Polytechnics)' And exam conducted in the year 2023. And Question paper code was '121/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
D:-Right leg(RL)
Correct Answer:- Option-D
Question94:-Calculate the magnetic field in Tesla (T) at 2mm from a wire carrying
10A of current
சிம்மா
B:-10x10-47
'ا-مورر-:60)
D:-None of the above
Correct Answer:- Option-B
Question95:-Which is help to remove spurious voltage generated during magnet
current reversal in electromagnetic flow meter
A:-Gating circuits
B:-Band pass filter circuits
C:-Detector circuits
D:-Triggering circuits
Correct Answer:- Option-A
Question96:-The blood gas analyzer are measure
A:-pCO2 and 2
B:-pO2 only
C:-pH and 02
D:-pH, pCO2 and pO2
Correct Answer:- Option-D
Question97:-To reduce the motion artifacts in the CT scan machine
A:-Scan time equal to breath hold time
B:-Scan time greater than breath hold time
C:-Scan time less than breath hold time
D:-None of the above
Correct Answer:- Option-C
Question98:-Spatial resolution in NMR imaging system can be improved by reducing
A:-The body movement
B:-The slice thickness
C:-The uniformity of magnetic field
D:-The image scan time
Correct Answer:-Question Cancelled
Question99:-Synthetic piezo electric material is
A:-Lead Zirconate phosphate