MCQOPTIONS
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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 capacity of a memory unit is ____________ |
| A. | The number of binary input stored |
| B. | The number of words stored |
| C. | The number of bytes stored |
| D. | All of the Mentioned |
| Answer» D. All of the Mentioned | |
| 2. |
The group of each 8-bit is called ____________ |
| A. | Nibble |
| B. | Flag |
| C. | Byte |
| D. | Word |
| Answer» D. Word | |
| 3. |
Each word stored in a memory location is represented by ____________ |
| A. | RAM |
| B. | ROM |
| C. | Storage class |
| D. | Address |
| Answer» E. | |
| 4. |
Each word consist of a sequence of ____________ |
| A. | Letters |
| B. | Binary numbers |
| C. | Hexadecimal numbers |
| D. | Gray codes |
| Answer» C. Hexadecimal numbers | |
| 5. |
The data stored in a group of bits is called ____________ |
| A. | Nibble |
| B. | Word |
| C. | Byte |
| D. | Address |
| Answer» C. Byte | |
| 6. |
To transfer the information from input to output and vice versa, the cells used are ____________ |
| A. | Storage cells |
| B. | Data cells |
| C. | Unit cells |
| D. | Both data and unit cells |
| Answer» B. Data cells | |
| 7. |
A memory is a collection of ____________ |
| A. | Unit cells |
| B. | Storage cells |
| C. | Data cells |
| D. | Binary cells |
| Answer» C. Data cells | |
| 8. |
When two or more devices try to write data in a bus simultaneously, is known as ______________ |
| A. | Bus collisions |
| B. | Address multiplexing |
| C. | Address decoding |
| D. | Bus contention |
| Answer» E. | |
| 9. |
Which one of the following “selected dairy products” has the greatest production in the U.S.? |
| A. | Non-fat dry milk |
| B. | Butter |
| C. | Yogurt |
| D. | Evaporated milk |
| Answer» D. Evaporated milk | |
| 10. |
The largest production of Italian cheese went to the production of _____________ cheese. |
| A. | Cheddar |
| B. | Brie |
| C. | Mozzarella |
| D. | Provolone |
| Answer» D. Provolone | |
| 11. |
The top five state in the production of cheese accounted for almost _______% of all U.S. cheese production. |
| A. | 29 |
| B. | 42 |
| C. | 51 |
| D. | 69 |
| Answer» E. | |
| 12. |
Which of the following states listed is NOT in the top five for production of cheese? |
| A. | Idaho |
| B. | Wisconsin |
| C. | Minnesota |
| D. | New York |
| Answer» E. | |
| 13. |
California is the leading state in the production of ice cream, which state was second? |
| A. | Texas |
| B. | Indiana |
| C. | Minnesota |
| D. | Colorado |
| Answer» C. Minnesota | |
| 14. |
The national average milk production per cow in the U.S. is approximately _________ pounds per year. |
| A. | 18,400 |
| B. | 19,500 |
| C. | 20,500 |
| D. | 22,600 |
| Answer» D. 22,600 | |
| 15. |
Who invented the automobile water radiator? |
| A. | Wilhelm Maybach |
| B. | Karl Benz |
| C. | Elon Musk |
| D. | Alfred Noble |
| Answer» C. Elon Musk | |
| 16. |
At what temperature does the thermostats fully open? |
| A. | 36°C |
| B. | 98°C |
| C. | 82°C |
| D. | 42°C |
| Answer» D. 42°C | |
| 17. |
What is the temperature of water in a closed radiator under high pressure? |
| A. | 319°F |
| B. | 123°F |
| C. | 264°F |
| D. | 243°F |
| Answer» E. | |
| 18. |
What is the melting point of Platinum? |
| A. | 1750°C |
| B. | 2050°C |
| C. | 850°C |
| D. | 750°C |
| Answer» B. 2050°C | |
| 19. |
What is the temperature of burning gases in the engine? |
| A. | 3000-4000°C |
| B. | 1500-2000°C |
| C. | 11000-12000°C |
| D. | 9000-10000°C |
| Answer» C. 11000-12000°C | |
| 20. |
A diesel tractor develops 60 KW with a coolant temperature difference 5.5°C. What will be the quantity of water to be circulated through the radiator? |
| A. | 3.72 l/s |
| B. | 5.56 l/s |
| C. | 9.88 l/s |
| D. | 11.10 l/s |
| Answer» C. 9.88 l/s | |
| 21. |
A body cools from 70°C to 40°C in 5 minutes at surrounding temperature of 10°C. How long will it take for the body to cool from 49°C to 25°C? |
| A. | 4.3 minutes |
| B. | 6.5 minutes |
| C. | 3.3 minutes |
| D. | 1.8 minutes |
| Answer» C. 3.3 minutes | |
| 22. |
What would be the quantity of water to be circulated through the radiator, if diesel tractor developed 40 KW with a coolant temperature difference of 5.5°C? |
| A. | 4.26 lps |
| B. | 4.19 lps |
| C. | 2.86 lps |
| D. | 3.72 lps |
| Answer» E. | |
| 23. |
What output do the engines reject running at a speed of 2000 rpm and at full load condition using gasoline? |
| A. | 0.75 KW |
| B. | 0.89 KW |
| C. | 0.23 KW |
| D. | 0.44 KW |
| Answer» B. 0.89 KW | |
| 24. |
Which law states that the rate of heat radiated by a body is directly proportional to the excess of temperature, provided that the excess temperature is less as compared to the surrounding temperature? |
| A. | Pascal’s law |
| B. | Newton’s law of cooling |
| C. | Einstein’s equation |
| D. | Henry’s law |
| Answer» C. Einstein’s equation | |
| 25. |
Springs(closely coiled) are examples of _____________ |
| A. | stiffness |
| B. | hardness |
| C. | toughness |
| D. | are examples of _____________a) stiffnessb) hardnessc) toughnessd) creep |
| Answer» B. hardness | |
| 26. |
By keeping the phreatic line within the downstream toe, the ___________ can be avoided. |
| A. | Piping |
| B. | Gullying |
| C. | Sloughing |
| D. | Over topping |
| Answer» D. Over topping | |
| 27. |
Expand MWL? |
| A. | Minimum water level |
| B. | Maximum water level |
| C. | Meagre water level |
| D. | Most wind level |
| Answer» C. Meagre water level | |
| 28. |
The hydrostatic pressures on phreatic line are equal to____ |
| A. | Zero |
| B. | Maximum |
| C. | Minimum |
| D. | Constant |
| Answer» B. Maximum | |
| 29. |
____________ represents the top stream line. |
| A. | Phreatic line |
| B. | Hydraulic gradient line |
| C. | Seepage gradient |
| D. | Hydraulic seepage line |
| Answer» B. Hydraulic gradient line | |
| 30. |
Line of seepage is also known as __________ |
| A. | Hydraulic gradient |
| B. | Phreatic line |
| C. | Seepage gradient |
| D. | Hydraulic seepage line |
| Answer» C. Seepage gradient | |
| 31. |
___________ dams are built with key trenches. |
| A. | Heterogeneous earth dam |
| B. | Homogeneous earth dam |
| C. | Earth Dam with Core wall |
| D. | Rolled fill dam |
| Answer» D. Rolled fill dam | |
| 32. |
Calculate the eccentricity of a trapezoidal dam with a distance between the centre of gravity and point where the resultant cuts the base is 5m. The bottom width of the dam is 3m. |
| A. | 2.5m |
| B. | 3.5m |
| C. | 4.5m |
| D. | 5m |
| Answer» C. 4.5m | |
| 33. |
The SD16 has a second-order modulator with a _________ |
| A. | sinc filter |
| B. | sinc2 filter |
| C. | sinc3 fiter |
| D. | rect filter |
| Answer» D. rect filter | |
| 34. |
Decimated means _________ |
| A. | multipled by 10 |
| B. | multiplied by 100 |
| C. | divided by 10 |
| D. | divided by 100 |
| Answer» B. multiplied by 100 | |
| 35. |
The filtered digital signal is then decimated to |
| A. | reduce the rate of samples from fm to fs |
| B. | reduce the rate of samples from fs to fm |
| C. | increase the rate of samples from fm to fs |
| D. | increase the rate of samples from fs to fm |
| Answer» E. | |
| 36. |
The second part of the ADC’s output is in the form of _________ |
| A. | the fast stream of single bits |
| B. | the fast stream of multiple bits |
| C. | the slow stream of single bits |
| D. | the slow stream of multiple bits |
| Answer» B. the fast stream of multiple bits | |
| 37. |
The basic idea behind the sigma delta converter is that |
| A. | to carry out the conversion |
| B. | to carry out communication |
| C. | to reduce the circuit to its simplest way possible and then carry out the conversion |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 38. |
Which among the following is not a caused due to presence of heavy metals in the soil micro-biome during a remediation process? |
| A. | Increased mobilization of heavy metals |
| B. | Inhibition of biological processes |
| C. | Iron precipitation |
| D. | Increase in soil fertility |
| Answer» E. | |
| 39. |
If the majority of the mechanism of bio-remediation process is an anaerobic process, then oxygen presence becomes toxic. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 40. |
Some soil remediation processes enhance the presiding micro-bacteria and bio-augment the clean-up process by adding fungi to the respective soil. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 41. |
Aerobic bio degradation has a minimum oxygen requirement of __________ |
| A. | 0.5 mg/litre |
| B. | 2 mg/litre |
| C. | 1 mg/litre |
| D. | 1.5 mg/litre |
| Answer» C. 1 mg/litre | |
| 42. |
Bioaugmentation requires the introduction of selected microbes to bring about the remediation process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 43. |
Bio enhancement stimulates the existing micro fauna by ______ |
| A. | Manipulating the local environmental conditions |
| B. | Entering the food chain |
| C. | Increasing dissolved oxygen |
| D. | Producing methane gas |
| Answer» B. Entering the food chain | |
| 44. |
Functional biology is usually described as a process of bio enhancement (and/or) ____________ |
| A. | Bio augmentation |
| B. | Bio-accumulation |
| C. | Bio-degradation |
| D. | Bio-magnification |
| Answer» B. Bio-accumulation | |
| 45. |
Which of the following treatment options is not suitable for areas where contaminants don’t cause a potential harm to human health and the environment? |
| A. | Natural attenuation |
| B. | Passive remediation |
| C. | Bio attenuation |
| D. | Live attenuated |
| Answer» E. | |
| 46. |
Which among the following does not determine the suitability of soil remediation? |
| A. | Nutrient availability |
| B. | Presence of other inhibitory contaminants |
| C. | Oxygenation |
| D. | Pathogens |
| Answer» E. | |
| 47. |
Which of the following type of soil is suitable for soil remediation? |
| A. | Peaty Soil |
| B. | Sandy soil |
| C. | Less or no organic content soil |
| D. | Soil with gravels |
| Answer» B. Sandy soil | |
| 48. |
20-30°C is the ideal range for bioremediation as it optimizes _______ |
| A. | Enzyme activity |
| B. | Temperature |
| C. | Pressure |
| D. | pH |
| Answer» B. Temperature | |
| 49. |
What is the preferable range of temperature for bioremediation by soil microorganisms? |
| A. | 0-50 °C |
| B. | 50-60 °C |
| C. | 80-100 °C |
| D. | 120-150 °C |
| Answer» B. 50-60 °C | |
| 50. |
Bio remediation does not rely on the natural abilities of soil micro-organisms. |
| A. | True |
| B. | False |
| Answer» C. | |