An instrument used to measure relative humidity is the
Hygrometer
Hydrometer
Pyrometer
Manometer
A platinum resistance thermometer records 3.0 W at 0°C and 8.0 W at 100°C. If it records 6.0W in a certain environment, the temperature of the medium is?
60°C
80°C
50°C
30°C
An a.c generator can be converted to a d.c generator by replacing the
Commutator with an armature
Armature with a commutator
Commutator with slip rings
Slip rings with a commutator
Plane waves passing through a narrow gap emerge as circular waves. This phenomenon is known as
interference
dispersion
refraction
diffraction
© 2022 Studymono - Educational Resources for Nigerians
Built with ❤ by Okezie and the team