MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Automobile Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Vortex sensor is used for measurement of the temperature. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which of the following is used by the Hall Effect pickup? |
| A. | Thermistors |
| B. | Potentiometers |
| C. | Inductive transducers |
| D. | Semiconductors |
| Answer» E. | |
| 3. |
In which of the following See beck effect is used? |
| A. | Hot-wire sensors |
| B. | Resistance temperature detectors |
| C. | Thermocouples |
| D. | Thermistors |
| Answer» D. Thermistors | |
| 4. |
What is LVDT used to measure? |
| A. | Gas temperature |
| B. | Engine speed |
| C. | Crank angle |
| D. | Large displacement |
| Answer» E. | |
| 5. |
What is the disadvantage of the piezoelectric pressure sensor? |
| A. | It has too much sensitivity |
| B. | It can measure only low pressure |
| C. | It is not suitable for dynamic measurement |
| D. | It can only give pressure difference |
| Answer» E. | |
| 6. |
What is the use of the hot-wire sensor? |
| A. | To measure temperature |
| B. | To measure the smoke intensity |
| C. | To measure the mass flow rate |
| D. | To measure pressure |
| Answer» D. To measure pressure | |
| 7. |
What is the main use of the strain gauge? |
| A. | To measure viscosity |
| B. | To measure velocity |
| C. | To measure temperature |
| D. | To measure pressure |
| Answer» E. | |
| 8. |
Where are the electro-optical sensors used? |
| A. | Position and speed measurement |
| B. | Piston temperature measurement |
| C. | Cooling water flow measurement |
| D. | Lubricating oil flow measurement |
| Answer» B. Piston temperature measurement | |
| 9. |
What is the use of the lambda sensors in the catalytic converter? |
| A. | To keep excess air ratio within a range |
| B. | To keep the flow rate of constant air |
| C. | To keep the exhaust pressure constant |
| D. | To keep the exhaust temperature constant |
| Answer» B. To keep the flow rate of constant air | |
| 10. |
Which of the following is the knock sensor? |
| A. | Flap type sensor |
| B. | Thermocouples |
| C. | Thermistors |
| D. | Piezoelectric pickup |
| Answer» E. | |