Most Asked MCQ On Electrical Measurement & Instrumentation(Part-1)

1. Hot wire ammeters are used for measuring:(a) Only a.c.(b) Only d.c(c) Neither a.c nor d.c(d) Both a.c. and d.c. Ans: d 2. Rectifier type instrument can be used in-(a) a.c.(b) d.c.(c) Both (a) and (d)(d) Pulsating Ans: a 3.An electrodynamometer type of instruments finds its major use as(a) Standard instrument only(b) Transfer instrument only(c) … Read more