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. |
Which of the following is a traditional theatre form of Haryana? |
| A. | Nautanki |
| B. | Tamaasha |
| C. | Dashavatar |
| D. | Swang |
| Answer» E. | |
| 2. |
What is the normal pH level of human blood ? |
| A. | 4.35 |
| B. | 2.35 |
| C. | 6.35 |
| D. | 7.35 |
| Answer» E. | |
| 3. |
The relationship between oxygen consumption and equivalent biodegradable organic removal (i.e., BOD) in a closed container with respect to time is shown in the figureAssume that the rate of oxygen consumption is directly proportional to the amount of degradable organic matter and is expressed as \(\frac{d{{L}_{t}}}{dt}=-k{{L}_{t}},\) where, Lt (in mg/litre) is the oxygen equivalent of the organics remaining at time t and k(in d-1) is the degradation rate constant. Lo is the oxygen equivalent of organic matter at time, t = 0In the above context, the correct expression is |
| A. | BOD5 = L5 |
| B. | BODt = Lo - Lt |
| C. | Lo = Lte-kt |
| D. | Lt = Lo (1 - e-kt) |
| Answer» C. Lo = Lte-kt | |
| 4. |
The shear plane angle (in degree) and the shear forces, respectively, are |
| A. | 52; 320 N |
| B. | 52; 400 N |
| C. | 28; 400 N |
| D. | 28; 320 N |
| Answer» E. | |
| 5. |
When milk becomes sour, _________ is produced.A. LactoseB. Lactic acidC. Salicylic acidD. Linoleic acid |
| A. | A |
| B. | D |
| C. | B |
| D. | C |
| Answer» D. C | |
| 6. |
The hydraulic grade line is _____. |
| A. | Always moving up |
| B. | Always moving down |
| C. | Always above the energy grade line |
| D. | The velocity head below the energy grade line |
| Answer» E. | |
| 7. |
Select the option that is related to the third term in the same way as the second term is related to the first term.Unhappy : Sad :: Speak : ? |
| A. | Shout |
| B. | Desire |
| C. | Ask |
| D. | Listen |
| Answer» B. Desire | |
| 8. |
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No improvement.I think all our furniture needing to be polished. |
| A. | are needing to be polished. |
| B. | need to polish. |
| C. | needs to be polished. |
| D. | No improvement |
| Answer» D. No improvement | |
| 9. |
Which of the following expression results in zero? |
| A. | (0 + 0 + 1)(0 + 0 + 1) |
| B. | (0 + 0 + 0)(0 + 1 + 1) |
| C. | (1 + 0 + 0)(1 + 1 + 1) |
| D. | (0 + 1 + 0)(1 + 0 + 1) |
| Answer» C. (1 + 0 + 0)(1 + 1 + 1) | |
| 10. |
The impedance of a load must match the impedance of the amplifier so that |
| A. | minimum power is transferred to the load |
| B. | maximum power is transferred to the load |
| C. | signal to noise ratio is maximized |
| D. | efficiency can be maintained at low level |
| Answer» C. signal to noise ratio is maximized | |
| 11. |
Which of the following pairs is NOT correctly matched?(Vitamin)(Rich Source)(a) Vitamin B6Rice bran(b) Vitamin B2Cod-liver oil(c) Vitamin EWheat germ oil(d) Vitamin KAlfalfa |
| A. | (a) |
| B. | (b) |
| C. | (c) |
| D. | (d) |
| Answer» C. (c) | |
| 12. |
US Defence Secretary General Lloyd J Austin will be on a three-day visit to India from which of these dates? |
| A. | 19 March 2021 |
| B. | 15 March 2021 |
| C. | 18 March 2021 |
| D. | 16 March 2021 |
| E. | 20 March 2021 |
| Answer» B. 15 March 2021 | |
| 13. |
Which of the following statements is true: |
| A. | The Mass and Weight of the body remain the same in different places. |
| B. | The Mass of a body remains same while the Weight changes from place to place. |
| C. | The Mass and weight of a body change from place to place. |
| D. | The Mass of a body changes from place to place while the Weight remains the same. |
| Answer» C. The Mass and weight of a body change from place to place. | |
| 14. |
The size distribution of the powder particles used in powder metallurgy process can be determined by |
| A. | Laser reflection |
| B. | Laser scattering |
| C. | Laser penetration |
| D. | Laser absorption |
| Answer» C. Laser penetration | |
| 15. |
Sooraj is three times as old as his son Arjun. After 8 years, he would be two and a half times of Arjun’s age. After another 8 years, he would be _____ times Arjun’s age. |
| A. | 2 |
| B. | \(2\frac{1}{2}\) |
| C. | 3 |
| D. | \(2\frac{1}{5}\) |
| Answer» E. | |
| 16. |
What multiplexing method do the CODECs use to transmit two PCM signals in opposite directions over the same transmission line? |
| A. | TDM |
| B. | FDM |
| C. | Amplitude-separation Multiplexing |
| D. | Code Division Multiplexing |
| Answer» B. FDM | |
| 17. |
Which is the correct combination?A. Moo - BananaB. Hu - PlumC. Hu - OrangeD. Moo - Plum |
| A. | C |
| B. | B |
| C. | A |
| D. | D |
| Answer» E. | |
| 18. |
The ratio between the two given numbers is 9: 7 If each number is increased by 6, then the ratio becomes 21: 17. What is the difference between the two given numbers? |
| A. | 16 |
| B. | 8 |
| C. | 4 |
| D. | 12 |
| Answer» C. 4 | |
| 19. |
Which of the following is not true for brazing? |
| A. | Filler material must have low melting point |
| B. | It causes the metallurgical damage by phase transformation |
| C. | Gap between the parent material is filled by filler material |
| D. | Gap between the parent material is filled by capillary action |
| Answer» C. Gap between the parent material is filled by filler material | |
| 20. |
Which of the following could be the specific gravity of stone to be used as a building material? |
| A. | 2.7 |
| B. | 1.7 |
| C. | 1.9 |
| D. | 1.3 |
| Answer» B. 1.7 | |
| 21. |
The most suitable bearing for carrying very heavy loads at slow speed is |
| A. | hydrodynamic bearing |
| B. | ball-bearing |
| C. | roller bearing |
| D. | hydro-static bearing |
| Answer» E. | |
| 22. |
Select the most appropriate word to fill in the blank.______ being one of the ten most industrialized nations in the world, the Indian industry has lagged behind other countries in the effective and proper use of inputs. |
| A. | Despite |
| B. | But |
| C. | In spite |
| D. | Because |
| Answer» B. But | |
| 23. |
The ________ apps in China have become the major reason for the astronomical growth of plastic in China. |
| A. | Food Delivery |
| B. | Cab |
| C. | Tourist Discovery |
| D. | Both 3 & 1 |
| E. | None of the above |
| Answer» B. Cab | |
| 24. |
The quotient of 8x3 – y3 when divided by 2xy + 4x2 + y2 is |
| A. | 2x + y |
| B. | x + 2y |
| C. | 2x – y |
| D. | 4x – y |
| Answer» D. 4x – y | |
| 25. |
The unit-impulse response of a system is 16e-2t – 8e-t. Its unit-step response is |
| A. | 8 + e-t – 4e-2t |
| B. | 8 + e-t + 4e-2t |
| C. | 8e-t – 8e-2t |
| D. | e-t – 4e-2t |
| Answer» D. e-t – 4e-2t | |
| 26. |
The average marks obtained by Raghav in 15 tests are 25. Zubeida has maintained an average of 23 so far but has taken only 10 of the tests. If each test is out of 30, how much must Zubeida score on average in the remaining 5 tests to still have a chance to match Raghav’s performance? |
| A. | 29 |
| B. | 27 |
| C. | 30 |
| D. | 22 |
| Answer» B. 27 | |
| 27. |
Select the set in which the numbers are related in the same way as are the numbers of the following set:46, 92, 69 |
| A. | 56, 78, 60 |
| B. | 48, 82, 63 |
| C. | 50, 88, 59 |
| D. | 34, 72, 53 |
| Answer» E. | |
| 28. |
Telecom Regulatory Authority of India has launched TV Channel Selector Portal. Where is TRAI headquartered? |
| A. | Pune |
| B. | New Delhi |
| C. | Mumbai |
| D. | Kolkata |
| E. | Hyderabad |
| Answer» C. Mumbai | |
| 29. |
Which of the following has set up a Project Development Cell (PDC) to create projects that have all prior approvals for investors to adopt them? |
| A. | Ministry of Power |
| B. | Ministry of Corporate Affairs |
| C. | Ministry of Micro, Small and Medium Enterprises |
| D. | Ministry of New and Renewable Energy |
| E. | Ministry of Human Resource Development |
| Answer» E. Ministry of Human Resource Development | |
| 30. |
Shiv purchased a table for Rs. 135000 and sold it for Rs. 110000 what is loss percentage? |
| A. | \(\frac{{500}}{{27}}\%\) |
| B. | \(\frac{{2200}}{{27}}\%\) |
| C. | 30% |
| D. | \(\frac{{270}}{{22}}\%\) |
| Answer» B. \(\frac{{2200}}{{27}}\%\) | |
| 31. |
The Padmanabhaswamy Temple is located in: |
| A. | Thiruvananthapuram, Kerala |
| B. | Kochin, Kerala |
| C. | Tanjavur, Tamil Nadu |
| D. | Chidambaram, Tamil Nadu |
| Answer» B. Kochin, Kerala | |
| 32. |
Where will Prime Minister Narendra Modi inaugurate the 'National Museum of Indian Cinema' (NMIC) on 19 January 2019? |
| A. | New Delhi |
| B. | Mumbai |
| C. | Pune |
| D. | Lucknow |
| E. | Jodhpur |
| Answer» C. Pune | |
| 33. |
Which of the following is hybrid parameter h22 of a two-port network? |
| A. | \(\left.{\frac{{{I_2}}}{{{V_2}}}}\right|_{{I_1}=0}\) |
| B. | \(\left.{\frac{{{V_2}}}{{{V_1}}}}\right|_{{I_2}=0}\) |
| C. | \(\left.{\frac{{{V_2}}}{{{I_2}}}}\right|_{{V_1}=0}\) |
| D. | \(\left.{\frac{{{I_2}}}{{{I_1}}}}\right|_{{V_1}=0}\) |
| Answer» B. \(\left.{\frac{{{V_2}}}{{{V_1}}}}\right|_{{I_2}=0}\) | |
| 34. |
technology have ______ the economic growth |
| A. | destroying |
| B. | effect |
| C. | inculcat |
| D. | impacted |
| Answer» E. | |
| 35. |
Which of the following statements is related to the 'Human Capital Theory'? |
| A. | It is useful for describing behaviour when two parties have access to different information |
| B. | It is the aggregate stock of competencies, knowledge, social and personal attributes |
| C. | It is education that raises wages simple because education level is a signal of workers ability |
| D. | It holds a prominent position in a variety of management literatures |
| Answer» C. It is education that raises wages simple because education level is a signal of workers ability | |
| 36. |
Where is the Headquarters of international Cricket Council located? |
| A. | Melboume |
| B. | Dubai |
| C. | New Delhi |
| D. | London |
| Answer» C. New Delhi | |
| 37. |
Instructions: For the following questions answer them individuallyThe legal term for brand is : |
| A. | Patent |
| B. | Licence |
| C. | Trademark |
| D. | None of the above |
| Answer» D. None of the above | |
| 38. |
Read the following statements carefully:1.Mars once had salt lakes similar to those on the Earth, according to a study which indicates that its climate 'dried out' over a long time.2.The study was published in the journal Nature Geoscience.3.It noted that over 3 billion years ago the lake that was present in Gale Crater underwent a drying episode.Which of the above statements is/are true? |
| A. | Only 1 |
| B. | Only 1 and 2 |
| C. | Only 1 and 3 |
| D. | Only 2 and 3 |
| E. | All of the above |
| Answer» F. | |
| 39. |
Two identical coaxial circular coils carry the same current I but in opposite directions. The magnitude of the magnetic field B at a point on the axis midway between the coils is |
| A. | Zero |
| B. | The same as that produced by one coil |
| C. | Twice that produced by one coil |
| D. | Half that produced by one coil |
| Answer» B. The same as that produced by one coil | |
| 40. |
What happens when an alternator is said to be over excited? |
| A. | Negative power factor |
| B. | Unity power factor |
| C. | Lagging power factor |
| D. | Leading power factor |
| Answer» D. Leading power factor | |
| 41. |
Which of the following branches of AIIMS launched mobile methadone vans in March 2019? |
| A. | Delhi |
| B. | Bhopal |
| C. | Patna |
| D. | Bhubaneswar |
| E. | Jodhpur |
| Answer» B. Bhopal | |
| 42. |
Which of the following Olympics was not held in London? |
| A. | 2012 |
| B. | 1968 |
| C. | 1948 |
| D. | 1908 |
| Answer» C. 1948 | |
| 43. |
Which key combination is used for pasting text in MS Word?A. Ctrl + VB. Ctrl + ZC. Alt + RD. Alt + F4 |
| A. | A |
| B. | C |
| C. | B |
| D. | D |
| Answer» B. C | |
| 44. |
The surge impedance value of overhead lines is |
| A. | 50 to 100 ohms |
| B. | 400 to 600 ohms |
| C. | 800 to 1000 ohms |
| D. | 10 to 50 ohms |
| Answer» C. 800 to 1000 ohms | |
| 45. |
Which company has signed a pact to acquire California-based payments processor Poynt in a $365 million deal? |
| A. | GoDaddy |
| B. | Hostinger |
| C. | Shopify |
| D. | Namecheap |
| E. | Amazon |
| Answer» B. Hostinger | |
| 46. |
What does it mean when someone said, "This happens in movies."? |
| A. | Oceanos was a luxury liner. |
| B. | He thought he was watching a movie. |
| C. | Such big ocean liners never sink |
| D. | He did not believe such things happen in real life. |
| Answer» E. | |
| 47. |
The maximum tolerances including side wear are permitted for Meter Gauge at curves up to 6° is: |
| A. | 4 mm tight to 8 mm slack |
| B. | 3 mm tight to 15 mm slack |
| C. | 5 mm tight to 10 mm slack |
| D. | 2 mm tight to 4 mm slack |
| Answer» C. 5 mm tight to 10 mm slack | |
| 48. |
What is the value of (tan60° + 1/3) ? |
| A. | (2√2 + 1)/2 |
| B. | (√3 + 1)/√3 |
| C. | (3√3 + 1)/3 |
| D. | (3 + √2)/3√2 |
| Answer» D. (3 + √2)/3√2 | |
| 49. |
The secant method is used to find the root of an equation f(x) = 0. It is started from two distinct estimates xa and xb for the root. It is an iterative procedure involving linear interpolation to a root. The iteration stops if f(xb) is very small and then xb is the solution. The procedure is given below. Observe that there is an expression which is missing and is marked by ?. Which is the suitable expression that is to be put in place of ? so that it follows all steps of the secant method?SecantInitialize: xa, xb, ε, N // ε = convergence indicator// N = maximum no. of iterationsfb = f(xb)i = 0while (i < N and |fb| > ε) doi = i + 1 // update counterxt = ? // missing expression for // intermediate valuexa = xb // reset xaxb = xt // reset xbfb = f(xb) // function value at new xb end whileif |fb| > ε then // loop is terminated with i = Nwrite “Non - convergence”elsewrite “return xb”end if |
| A. | xb – (fb – f(xa)) fb /(xb – xa) |
| B. | xa – (fa – f(xa)) fa /(xb – xa) |
| C. | xb – (xb – xa)fb/(fb – f(xa)) |
| D. | xa – (xb – xa) fa/(fb – f(xa)) |
| Answer» D. xa – (xb – xa) fa/(fb – f(xa)) | |
| 50. |
Which IS code provides recommended guidelines for concrete mix design? |
| A. | IS 10262 |
| B. | IS 1373 |
| C. | IS 12813 |
| D. | IS 800 |
| Answer» B. IS 1373 | |