7000+ Electronics and Instrumentation MCQ Questions & Answers - 2

Question: 6

High value pot resistance leads to

(A) Low nonlinearity

(B) Low sensitivity

(C) High sensitivity

(D) Less error

Question: 7

The best use of a resistance thermometer is in which range?

(A) Between 600°C to about 1100°C

(B) Between 1100°C to 1400°C

(C) Between 1400°C to 1800°C

(D) Above 1800°C

Question: 8

A neutral solution has a pH of

(A) 2

(B) 5

(C) 7

(D) 9

Question: 9

The recording head in a magnetic tape responds to

(A) Magnetic signal and creates an electric signal

(B) Thermal signal and creates an electric signal

(C) Thermal signal and creates a magnetic signal

(D) Electrical signal and creates a magnetic signal

Question: 10

Which one of the following in simple elemental forms is not a pressure sensor?

(A) Bellows

(B) Diaphragm

(C) Cantilever beam

(D) Bourdon tube