Related Questions

A dynamometer wattmeter can be used for
A Only Direct Current
B Only Active Current
C Both A & B
D None of the above
Which of the following represents examples of an IT input device, output device and storage device respectively ?
A bar code reader, CD drive, projector
B keyboard, monitor, hard disc
C printer, DVD drive, joystick
D printer, mouse, monitor
The resistance in the circuit of the moving coil of a dynamometer wattmeter should be
A almost zero
B low
C high
D none of the above
The power of a low capacity prime mover is most suitably measured by a __________ type dynamometer.
A Driving
B Transmission
C Absorption
D None of these
Which of the following is a transmission dynamometer?
A Torsion dynamometer
B Froude's hydraulic dynamometer
C Belt dynamometer
D Prony brake dynamometer
A photo electric device in which the resistance of the metal is directly proportional to the light striking on it, is known as photo-conductive cell. Photoelectric transducers are used for the measurement of those parameters, which can be used to produce variation in
A Light intensity
B Current
C Flux density
D Voltage
Which of the following measurement defines a measurement relative to a font’s x-height?
A ex
B em
C pt
D px
Which of the following measurement defines a measurement in centimeters?
A c
B cm
C centi
D centimeter
Which of the following measurement defines a measurement relative to the height of a font in em spaces?
A px
B in
C em
D pt
Which of the following measurement defines a measurement in points?
A px
B in
C em
D pt

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