41. Wattmeter is of
42. A capacitance of 250 pF produces resonance with a coil at a frequency of $$\frac{2}{\pi } \times {10^6}\,{\text{Hz,}}$$ while at the second harmonic of this frequency, resonance is produced by a capacitance of 50 pF the coil will be nearly
43. An average response rectifier type electronic voltmeter has a d.c. voltage of 10 V applied to it. What is the meter reading?
44. If retrace is visible on the CRT screen, the trouble may be that
45. OTDR is the acronym for:
46. Given x(t) = 3sin(1000πt) and y(t) = 5cos(1000πt + π/4). The x-y plot will be:
47. For a particular material the Hall coefficient was found to be zero. The material is
48. Under identical values of cold and hot junction temperatures, which thermocouple gives the highest output?
49. The most suitable primary standard for frequency is:
50. Two milli ammeters with full scale currents of 1 mA and 10 mA are connected in parallel and they read 0.5 mA and 2.5 mA respectively. Their internal resistance are in the ratio of
Read More Section(Measurement and Instrumentation)
Each Section contains maximum 100 MCQs question on Measurement and Instrumentation. To get more questions visit other sections.