Top 150+ Solved Sensors and Transducers MCQ Questions Answer
Q. In optical encoder, the inner track has just one hole which is used locate the ‘_ __ _of the disc.
a. Anti Clockwise direction of the rotation
b. Home position
c. Clockwise direction of the rotation
d. Both a) and c)
Q. The GPS satellite comprises of sun seeking _ _ _ _ having _ _ _ _ providingsecondary power.
a. Solar panels and Wind energy
b. Solar panels and Ni Cad batteries
c. Lead batteries and Ni Cad Batteries
d. Solar panels and Lead batteries
Q. An _ _ _ _ _ _ is an electromechanical device used to measure acceleration forcessuch as static or dynamic
a. Synchros
b. Resolver
c. LVDT
d. Microsyn
Q. _ _ _ _ _used where rotational or angular displacements are to be measured
a. LVDT
b. RVDT
c. Hall effect
d. Load cell
Q. _ _ _ _ _ sensors are not affected by ambient conditions, such as dust, humidity, and vibrations and are insensitive to some ambient conditions based on the principle that these sensors display a constant flow of electrical current, making their characteristics constant over time.
a. LVDT
b. RVDT
c. Hall effect
d. Load cell
Q. Optical encoders are used to measure _ _ _ _ _
a. Angular positions
b. Linear positions
c. Both angular and linear positions
d. None of the above
Q. The __ ____ ____ is a space-based satellite navigation system that provideslocation and time information in all weather conditions, anywhere on or near the Earth
a. Radio beacon
b. Gyroscope
c. GPS
d. Accelerometer
Q. _ _ _ _ _ _elements offer excellent temperature stability and high powerdissipation abilities.
a. Wire wound
b. Conductive plastic
c. Hybrid
d. None of the above
Q. The output voltage is measured which is proportional to the distance travelled bythe _ _ _ _ _
a. Wiper/Jockey
b. Conductive plastic
c. Hybrid
d. None of the above
Q. By using Rotating Polygon as scanner in Lidar what type of ground pattern itwill form ______
a. Z shaped
b. Sinusoidal
c. Parallel
d. Elliptical