MCQOPTIONS
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MCQOPTIONS
This section includes 346 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the function of “analysis” in the modeling and simulation phase? |
| A. | database for maintaining project information |
| B. | sub models for eventual reuse |
| C. | contains numerical methods |
| D. | to produce high-level source code |
| Answer» D. to produce high-level source code | |
| 2. |
Instructions which won’t appear in the object program are called as |
| A. | redundant instructions |
| B. | exceptions |
| C. | comments |
| D. | assembler directives |
| Answer» E. | |
| 3. |
A variable reluctance stepper motor is constructed of material with salient poles. |
| A. | paramagnetic |
| B. | ferromagnetic |
| C. | diamagnetic |
| D. | non-magnetic |
| Answer» C. diamagnetic | |
| 4. |
The RS pin is for an LCD. |
| A. | input |
| B. | output |
| C. | input & output |
| D. | none of the mentioned |
| Answer» B. output | |
| 5. |
The instruction that represents the ‘rotate source, count’ is |
| A. | rcl |
| B. | rcr |
| C. | ror |
| D. | all of the mentioned |
| Answer» E. | |
| 6. |
The representation of 8-bit or 16-bit signed binary operands using 2’s complement is a data type of |
| A. | ordinal |
| B. | ascii |
| C. | packed bcd |
| D. | integer |
| Answer» E. | |
| 7. |
consists of two different metals connected at two points. |
| A. | thermistor |
| B. | resistance thermometer |
| C. | thermocouple |
| D. | semiconductor based sensor |
| Answer» D. semiconductor based sensor | |
| 8. |
A is thermally sensitive resistor that exhibits a large change in resistance. |
| A. | thermistor |
| B. | resistance thermometer |
| C. | thermo couple |
| D. | semiconductor based sensor |
| Answer» B. resistance thermometer | |
| 9. |
measures temperature by correlating the resistance of the RTD with temperature. |
| A. | thermistor |
| B. | resistance thermometer |
| C. | thermo couple |
| D. | semiconductor based sensor |
| Answer» C. thermo couple | |
| 10. |
Example of ‘Stand-alonesystem’ is |
| A. | machining centres |
| B. | washing machine |
| C. | robots for parts handling |
| D. | automated inspection stations |
| Answer» C. robots for parts handling | |
| 11. |
The most inconvenient method for parking is |
| A. | 30 degree parking |
| B. | 45 degree parking |
| C. | 90 degree parking |
| D. | parallel parking |
| Answer» B. 45 degree parking | |
| 12. |
The place allotted particularly for only parking is called |
| A. | parking lot |
| B. | parking space |
| C. | clover space |
| D. | traffic parking |
| Answer» B. parking space | |
| 13. |
In 90 degree parking the length of kerb is 25m, the parking spaces are |
| A. | 10 |
| B. | 11 |
| C. | 12 |
| D. | 13 |
| Answer» B. 11 | |
| 14. |
The parking facility in which elevators are required to change to a different level is called |
| A. | parking lot |
| B. | multi storeyed building |
| C. | clover leaf junction |
| D. | ramp |
| Answer» C. clover leaf junction | |
| 15. |
The first stage of the parking lot is |
| A. | entrance |
| B. | acceptance |
| C. | storage |
| D. | delivery |
| Answer» B. acceptance | |
| 16. |
The number of parking spaces for a kerb of 59m and having the length of car as 5.0m is? |
| A. | 9 |
| B. | 10 |
| C. | 11 |
| D. | 12 |
| Answer» C. 11 | |
| 17. |
Which type of parking facility is convenient for all types of users? |
| A. | kerb parking |
| B. | off-street parking |
| C. | parallel parking |
| D. | 90 degree parking |
| Answer» E. | |
| 18. |
Parking facilities may be classified into how many types? |
| A. | one |
| B. | two |
| C. | three |
| D. | four |
| Answer» C. three | |
| 19. |
The maximum number of cars can be parked in |
| A. | kerb parking |
| B. | off-street parking |
| C. | parallel parking |
| D. | 90 degree parking |
| Answer» D. 90 degree parking | |
| 20. |
The type of parking in which the vehicles are parked along the kerb is called |
| A. | kerb parking |
| B. | off-street parking |
| C. | parallel parking |
| D. | angle parking |
| Answer» B. off-street parking | |
| 21. |
The product of fast moving vehicles and number of trains should exceed by how much to justify the bypass road construction? |
| A. | 25000 |
| B. | 5000 |
| C. | 50000 |
| D. | 250000 |
| Answer» B. 5000 | |
| 22. |
The capacity of an uncontrolled intersection is |
| A. | 1000 to 1200 vehicles /hour |
| B. | 1100 to 1200vehilces/hour |
| C. | 1200 to 1400 vehicles/hour |
| D. | 1400 to 1600 vehicles/hour |
| Answer» D. 1400 to 1600 vehicles/hour | |
| 23. |
5 AUTOMATIC CAR PARK BARRIER. |
| A. | direct |
| B. | semi direct |
| C. | indirect |
| D. | cloverleaf |
| Answer» E. | |
| 24. |
A grade intersection may be provided if the PCU exceeds |
| A. | 5000 |
| B. | 6000 |
| C. | 7000 |
| D. | 10000 |
| Answer» E. | |
| 25. |
The best type of interchange can be provided with |
| A. | rotary |
| B. | diamond |
| C. | partial cloverleaf |
| D. | full cloverleaf |
| Answer» E. | |
| 26. |
Catalytic converters use lambda sensors to keep |
| A. | exhaust temperature constant |
| B. | exhaust pressure constant |
| C. | excess air ratio within a range |
| D. | flow rate of air constant |
| Answer» D. flow rate of air constant | |
| 27. |
Knock sensors use |
| A. | thermistors |
| B. | thermocouples |
| C. | piezoelectric pickup |
| D. | flap type sensors |
| Answer» D. flap type sensors | |
| 28. |
Hot-wire sensors are used for measurement of |
| A. | temperature |
| B. | pressure |
| C. | mass flow rate |
| D. | smoke intensity |
| Answer» D. smoke intensity | |
| 29. |
Seebeck effect is used in |
| A. | thermistors |
| B. | thermocouples |
| C. | rtd |
| D. | hot-wire sensor |
| Answer» C. rtd | |
| 30. |
The disadvantage of the piezoelectric pressure pickup is that |
| A. | it can only give pressure difference |
| B. | it can measure only low pressure |
| C. | it is not suitable for dynamic measurement |
| D. | has too much sensitivity |
| Answer» B. it can measure only low pressure | |
| 31. |
LVDT is used to measure |
| A. | crank angle |
| B. | engine speed |
| C. | large displacements |
| D. | gas temperature |
| Answer» D. gas temperature | |
| 32. |
Hall effect pickup use |
| A. | inductive transducers |
| B. | potentiometers |
| C. | thermistors |
| D. | semiconductors |
| Answer» E. | |
| 33. |
The important parameters in a gasoline engine that can be controlled are |
| A. | air-fuel ratio |
| B. | mixture distribution between cylinders |
| C. | ignition timing |
| D. | all of the mentioned |
| Answer» E. | |
| 34. |
The main aims of an engine management system is to achieve |
| A. | high reliability and durability with lowest possible initial cost |
| B. | high power output and torque |
| C. | low levels of gaseous and particulate emissions |
| D. | all of the mentioned |
| Answer» E. | |
| 35. |
Describing the behavior characteristics through block diagram is done in |
| A. | modeling and simulation |
| B. | prototyping |
| C. | deployment |
| D. | design optimization |
| Answer» B. prototyping | |
| 36. |
What is the function of “analysis†in the modeling and simulation phase? |
| A. | database for maintaining project information |
| B. | sub models for eventual reuse |
| C. | contains numerical methods |
| D. | to produce high-level source code |
| Answer» D. to produce high-level source code | |
| 37. |
Prototyping involves |
| A. | conceptual design |
| B. | replacing non-computer systems with actual hardware |
| C. | database for maintaining project information |
| D. | sub models for eventual reuse |
| Answer» C. database for maintaining project information | |
| 38. |
Which phase of a mechatronics system consists of hardware designing? |
| A. | prototyping |
| B. | modeling |
| C. | simulation |
| D. | deployment |
| Answer» B. modeling | |
| 39. |
What is the role of the second level in the mechatronics system design? |
| A. | integrates microelectronics into electrically controlled devices |
| B. | integrates electrical signal with mechanical action |
| C. | advanced control strategy level |
| D. | providing artificial intelligence |
| Answer» B. integrates electrical signal with mechanical action | |
| 40. |
Microprocessor based electrical motors are used for |
| A. | prediction of fault in the system |
| B. | correction before a fault occurs |
| C. | actuation purpose in robots |
| D. | providing intelligence |
| Answer» D. providing intelligence | |
| 41. |
Deployment in mechatronics design is associated with the final product. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 42. |
Interface design is an example of hardware integration. |
| A. | true |
| B. | false |
| Answer» C. | |
| 43. |
In the level of integration of Mechatronics system, an example of the first level is |
| A. | fluid valves |
| B. | automatic machine tools |
| C. | industrial robots |
| D. | microprocessors |
| Answer» B. automatic machine tools | |
| 44. |
Which is the first aspect which needs to be considered in the Mechatronics design process? |
| A. | hardware integration and simulation |
| B. | conceptual design |
| C. | mathematical modeling |
| D. | modeling and simulation |
| Answer» E. | |
| 45. |
Which step among these follows the wrong sequence in software engineering design process? |
| A. | analyze problem |
| B. | generate candidate architecture |
| C. | finalize design |
| D. | select detailed design |
| Answer» D. select detailed design | |
| 46. |
Which of these is said to be true about resolution process in generic software engineering design process? |
| A. | architectural design is low resolution process |
| B. | detailed design is high resolution process |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» E. | |
| 47. |
Generic software engineering design process defined by which of these steps? |
| A. | generic software engineering design process first job after analysis is detailed design |
| B. | attention is turned later to architectural design |
| C. | architectural design is not followed by detailed design |
| D. | all of the mentioned |
| Answer» E. | |
| 48. |
What is true about generic software product design process? |
| A. | it begins with srs |
| B. | it ends with product design problem |
| C. | analysis is done and end product is project mission statement |
| D. | none of the mentioned |
| Answer» E. | |
| 49. |
Why do you think iteration is important for design? |
| A. | to frequently reanalyze the problem |
| B. | to generate and improve solutions only once for better output |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. to generate and improve solutions only once for better output | |
| 50. |
Which of these is not in sequence for generic design process? |
| A. | analyze the problem |
| B. | evaluate candidate solutions |
| C. | finalize the design |
| D. | none of the mentioned |
| Answer» C. finalize the design | |