MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The sliding vane is capable of delivering medium capacity and heat. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The anode in the phosphoric acid fuel cells is made of porous nickel alloy with ___________ |
| A. | Chromium |
| B. | Copper |
| C. | Zinc |
| D. | Platinum |
| Answer» B. Copper | |
| 3. |
___ option is used with df command for displaying the total amount of disk space in the file system in terms of Kilobytes. |
| A. | -a |
| B. | -d |
| C. | -t |
| D. | -k |
| Answer» E. | |
| 4. |
Metal-semiconductor-metal (MSM) photo-detectors are photoconductive detectors. State whether the given statement is true or false. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
It does not matter which one we shift, the input signal or the unit impulse response of a system during linear convolution in an integral. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
A hollow spherical pendulum is filled with mercury has time period T. If mercury is thrown out completely, then the new time period |
| A. | Increases |
| B. | Decreases |
| C. | Remains the same |
| D. | First increases and then decreases |
| Answer» D. First increases and then decreases | |
| 7. |
Baculovirus infects insect cell lines and are also pathogenic to humans. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The range of temperature at which mesophilic microorganism becomes active in sludge digester is |
| A. | 30-40<sup>o</sup>C |
| B. | 10-40<sup>o</sup>C |
| C. | 20-50<sup>o</sup>C |
| D. | 20-40<sup>o</sup>C |
| Answer» E. | |
| 9. |
Which of the following technique can be used to isolate the vector DNA? |
| A. | Ultracentrifugation |
| B. | Gel-electrophoresis |
| C. | PFGE |
| D. | Electroporation |
| Answer» D. Electroporation | |
| 10. |
Environmental ethics tells all the life forms on Earth have the right to live. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
The instantaneous centres which vary with the configuration of the mechanism, are called |
| A. | permanent instantaneous centres |
| B. | fixed instantaneous centres |
| C. | neither fixed nor permanent instantaneous centres |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 12. |
Never attempt to interpret the x chart when the R chart indicates the out of control condition. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
When you are using XML marshalling, WebServiceTemplate requires both the marshaller and unmarshaller properties to be set. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
For a given material length, end conditions and equal area the shape of column which is most efficient as per Euler’s is _________$ |
| A. | Square |
| B. | Circular |
| C. | I section |
| D. | Tubular |
| Answer» E. | |
| 15. |
Thread would be able to support __________ devices. |
| A. | 256 Devices |
| B. | 300 Devices |
| C. | 125 Devices |
| D. | 250 Devices |
| Answer» E. | |
| 16. |
Vitamin _____ was first discovered in milk fat and is important to eyesight. |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» B. B | |
| 17. |
In which pump is the liquid in contact with both the sides of the plunger_____ |
| A. | Froth pump |
| B. | Single acting |
| C. | Double acting |
| D. | Bicycle pump |
| Answer» D. Bicycle pump | |
| 18. |
The replacement of the equipment also depend on the _________ |
| A. | Sorority |
| B. | Downtime |
| C. | Inadequacy |
| D. | Working Method |
| Answer» E. | |
| 19. |
Why field winding of a DC series motor is provided with thick wire? |
| A. | As it carries large load current |
| B. | To provide large flux |
| C. | In order to reduce eddy current to provide large flux |
| D. | To reduce the of insulting materials |
| Answer» B. To provide large flux | |
| 20. |
The phosphoric acid fuel cells are used for stationary power generations with output __________ |
| A. | 100-200kW |
| B. | 100-150kW |
| C. | 100-300kW |
| D. | 100-400kW |
| Answer» E. | |
| 21. |
___ option is used with df command for displaying the total amount of disk space in the file system. |
| A. | -a |
| B. | -d |
| C. | -t |
| D. | -e |
| Answer» D. -e | |
| 22. |
Waveguide structure provides high quantum efficiency. State whether the given statement is true or false. |
| A. | True |
| B. | False |
| Answer» C. | |
| 23. |
Continuous time convolution is done from negative infinity to positive infinity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 24. |
With what energy must the radiation be given to image a bone of thickness 5 cm which has covering of skin of thickness of 2 cm on the both sides and the emerging intensity of the X – Ray is 200MeV. (impedance for bone = b for skin = s )$ |
| A. | 2000e<sup>9</sup> |
| B. | 200e<sup>(4s + 5b)</sup> |
| C. | 20/e |
| D. | 2e |
| Answer» C. 20/e | |
| 25. |
Holter Cardiography is ambulatory monitoring of ECG signal. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 26. |
Which of the following is an effect of aging on the nervous system? |
| A. | Reduction in the number of free nerve ending |
| B. | Decreased awareness of tactile stimulation |
| C. | Identify objects by touch more easily |
| D. | An increases sense of two pint discrimination |
| Answer» C. Identify objects by touch more easily | |
| 27. |
A simple pendulum is executing simple harmonic motion with a time period T. If the length of the pendulum is increased by 21%, the increase in the time period of the pendulum of increased length is |
| A. | 10% |
| B. | 30% |
| C. | 21% |
| D. | 50% |
| Answer» B. 30% | |
| 28. |
Transformed cell lines are immortal. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 29. |
The minimum size of sludge digestion tank is |
| A. | 0.5m |
| B. | 1m |
| C. | 2m |
| D. | 3m |
| Answer» E. | |
| 30. |
What Is the formula for the amplitude of the fundamental curve? |
| A. | amplitude of the fundamental curve = 1.27 * flux density in the air gap * cosine (phase angle/2) |
| B. | amplitude of the fundamental curve = 1.27 / flux density in the air gap * cosine (phase angle/2) |
| C. | amplitude of the fundamental curve = 1.27 * flux density in the air gap / cosine (phase angle/2) |
| D. | amplitude of the fundamental curve = 1/1.27 * flux density in the air gap * cosine (phase angle/2) |
| Answer» B. amplitude of the fundamental curve = 1.27 / flux density in the air gap * cosine (phase angle/2) | |
| 31. |
Jacobovits (1993) was the first to report the transformation of _____ cells with a YAC vector. |
| A. | Embryonic Stem |
| B. | Liver |
| C. | Pancreatic |
| D. | Brain |
| Answer» B. Liver | |
| 32. |
The common property of rural communities has increasingly been used to supply the needs of the ______________ |
| A. | Forests |
| B. | Urban |
| C. | Deserts |
| D. | Water bodies |
| Answer» C. Deserts | |
| 33. |
Stratification of points on a control chart indicates _____ of natural variability of the process. |
| A. | Lack |
| B. | Increase |
| C. | Constancy |
| D. | Randomness |
| Answer» B. Increase | |
| 34. |
Spring-WS supports annotating an arbitrary class as a service endpoint by:- |
| A. | @Endpoint |
| B. | @End |
| C. | @Point |
| D. | None of the mentioned |
| Answer» B. @End | |
| 35. |
The slenderness ratio is _____ to critical stress. |
| A. | Directly proportional |
| B. | Inversely proportional |
| C. | Equal |
| D. | Transverse |
| Answer» C. Equal | |
| 36. |
A brick laid on the long narrow side with the short end of the brick exposed is ___________ |
| A. | header |
| B. | rowlock |
| C. | sailor |
| D. | soldier |
| Answer» C. sailor | |
| 37. |
__________ is the brainchild of ARM. |
| A. | Zigbee |
| B. | WiFi |
| C. | Bluetooth |
| D. | Thread |
| Answer» E. | |
| 38. |
The couple in the beam is simplified easily by the help of right hand rule. But the forces simplification is not possible as there is no such system of rules so that the forces can be simplified. |
| A. | The first part of the statement is false and other part is true |
| B. | The first part of the statement is false and other part is false too |
| C. | The first part of the statement is true and other part is false |
| D. | The first part of the statement is true and other part is true too |
| Answer» D. The first part of the statement is true and other part is true too | |
| 39. |
The two main proteins in milk are ____ and ____ |
| A. | Lactose, Lactalbumin |
| B. | Casein, Lactalbumin |
| C. | Ascorbic, Thiamin |
| D. | Colgate, Casein |
| Answer» C. Ascorbic, Thiamin | |
| 40. |
Air vessel accumulates excess quantity of ______ |
| A. | Vapor |
| B. | Water |
| C. | Heat |
| D. | Pressure |
| Answer» C. Heat | |
| 41. |
Due to _______________ the equipment seems physically sound but it becomes old fashioned and the rate of its output become less. |
| A. | Depreciation |
| B. | Downtime |
| C. | Obsolescence |
| D. | Deterioration |
| Answer» D. Deterioration | |
| 42. |
The output power of any electrical (AC or DC) motor is taken from the ______________ |
| A. | Field |
| B. | Coupling mounted on the shaft |
| C. | Armature |
| D. | Motor frame |
| Answer» C. Armature | |
| 43. |
Tandem sites are used for the recognition of _________ |
| A. | Alpha factors |
| B. | Sigma factors |
| C. | Beta factors |
| D. | Gamma factors |
| Answer» C. Beta factors | |
| 44. |
The electrodes in the phosphoric acid fuel cells is carbon paper coated with dispersed with ________ catalyst. |
| A. | Palladium |
| B. | Platinum |
| C. | Uranium |
| D. | Aluminium |
| Answer» C. Uranium | |
| 45. |
Which command is used for reporting free space on the disk? |
| A. | fd |
| B. | df |
| C. | du |
| D. | sg |
| Answer» C. du | |
| 46. |
What is the main benefit of the waveguide structure over conventional hetero-junction phototransistor? |
| A. | High depletion region |
| B. | Depletion width |
| C. | Increased photocurrent, responsivity |
| D. | Low gain |
| Answer» D. Low gain | |
| 47. |
Deficiency of vasopressin causes ________ |
| A. | Goitre |
| B. | Diabetes mellitus |
| C. | Myxoedema |
| D. | Diabetes insipidus |
| Answer» E. | |
| 48. |
After converting the input and output to a dummy variable, the next step of convolution is ________ |
| A. | Shifting any one of the signals to left side i.e towards the negative direction |
| B. | Changing the dummy variables |
| C. | Shift the impulse response |
| D. | Shift the input |
| Answer» B. Changing the dummy variables | |
| 49. |
If the half life is found to be 100 msec, what is the decay constant? |
| A. | 693 per second |
| B. | 24948 per hour |
| C. | 0.1155 per minute |
| D. | 59875.2 per day |
| Answer» C. 0.1155 per minute | |
| 50. |
The isobaric interference is not caused in which of the following elements? |
| A. | Argon |
| B. | Oxygen |
| C. | Helium |
| D. | Nitrogen |
| Answer» D. Nitrogen | |