

MCQOPTIONS
Saved Bookmarks
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Linear Integrated Circuit knowledge and support exam preparation. Choose a topic below to get started.
1. |
Name the resistive transducer that varies its resistance on application of external stress? |
A. | Photocells |
B. | Light dependent |
C. | Stain gage |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
2. |
Which material is used for photoconductive cells? |
A. | Germanium |
B. | Cadmium sulphide |
C. | Lithium |
D. | Phosphorous |
Answer» C. Lithium | |
3. |
What will be the resistance of a photoconductive cell in darkness? |
A. | 1000-3000 |
B. | 100M |
C. | 250-500 |
D. | None of the mentioned |
Answer» E. | |
4. |
Photo conductive cell changes it resistance with |
A. | Change in temperature |
B. | Material composition |
C. | Incident radiant energy |
D. | Change in elasticity |
Answer» D. Change in elasticity | |
5. |
Which type of thermistor is chosen for temperature measurement and control? |
A. | High temperature coefficient of resistance |
B. | Low temperature coefficient of resistance |
C. | Positive temperature coefficient of resistance |
D. | None of the mentioned |
Answer» B. Low temperature coefficient of resistance | |
6. |
Express the equation for transducer bridge, if all the resistor values are equal |
A. | v=-( R V<sub>dc</sub>)/(2 R+ R) |
B. | v=-( R V<sub>dc</sub>)/2 (R+ R) |
C. | v=-V<sub>dc</sub>/[2 (2 R+ R)]. |
D. | v=-( R V<sub>dc</sub>)/ [2 (2 R+ R)]. |
Answer» E. | |
7. |
Consider a thermistor having the following specifications: RF=150k at a reference temperature of 35oC and temperature coefficient of resistance = 25oC. Determine the change in resistance at 100oC. |
A. | -1.625M |
B. | 9.75M |
C. | 4.78M |
D. | None of the mentioned |
Answer» B. 9.75M | |
8. |
The temperature of a thermistor increases, when the value of its resistance |
A. | Remain constant |
B. | Increase |
C. | Decrease |
D. | Depends on the heating material |
Answer» D. Depends on the heating material | |