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MCQOPTIONS
This section includes 63850 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 47801. |
The volume of a hemisphere is 5749.33 cm3. Find its diameter (in cm). |
| A. | 14 |
| B. | 56 |
| C. | 42 |
| D. | 28 |
| Answer» E. | |
| 47802. |
The Brihanmumbai Municipal Corporation (BMC) has unveiled a ₹ 39,038.83 crores budget for the year 2021-22. The total budget estimates are how much percent more than 2020-21? |
| A. | 14.78 |
| B. | 15.23 |
| C. | 16.74 |
| D. | 17.56 |
| E. | 18.98 |
| Answer» D. 17.56 | |
| 47803. |
When is the National Voters’ Day (NVD) celebrated across the country? |
| A. | 23 January |
| B. | 24 January |
| C. | 25 January |
| D. | 26 January |
| E. | 27 January |
| Answer» D. 26 January | |
| 47804. |
Which of the following is used in alcoholic drinks? |
| A. | Methanol |
| B. | Ethanol |
| C. | Propanol |
| D. | Butanol |
| Answer» C. Propanol | |
| 47805. |
Which of the following statements relating to the powers of the President of India is/are correct?1. The executive power of the Union shall be vested in the President.2. The executive power shall be exercised by the President only through officers subordinate to him.3. The supreme command of the defense forces of the Union shall be vested in the President.Select the correct answer using the code given below. |
| A. | 1, 2 and 3 |
| B. | 1 and 2 only |
| C. | 1 and 3 only |
| D. | 3 only |
| Answer» D. 3 only | |
| 47806. |
Which of the following regarding cellular system. with small cells are correct?1. Higher capacity and robustness2. Needle transmission power and have to deal with local interference only3. Frequency planning and infrastructure needed4. That requires both circuit switching and packet switchingSelect the correct answer using the code given below. |
| A. | 1, 2 and 4 |
| B. | 3 and 4 |
| C. | 1, 2 and 3 |
| D. | 2, 3 and 4 |
| Answer» D. 2, 3 and 4 | |
| 47807. |
The Indian Army invited eligible domestic companies for further procurement of armament for BMP-2/2K infantry combat vehicles. The current fleet of BMP-2/2Ks was first inducted into the Army in which year? |
| A. | 1970 |
| B. | 1975 |
| C. | 1980 |
| D. | 1985 |
| E. | 1990 |
| Answer» E. 1990 | |
| 47808. |
The value of \(\frac{2}{3} \div \frac{3}{{10}}\; of\; \frac{4}{9} - \frac{4}{5} \times 1\frac{1}{9} \div \frac{8}{{15}} + \frac{3}{4} \div \frac{1}{2}\) is: |
| A. | \(\frac{49}{12}\) |
| B. | \(\frac{{11}}{{6}}\) |
| C. | \(\frac{29}{6}\) |
| D. | \(\frac{14}{3}\) |
| Answer» D. \(\frac{14}{3}\) | |
| 47809. |
Which of the following signed an MoU with WAPCOS Limited to jointly recognize suitable future projects and carry out geotechnical investigation and engineering consultancy in the fields like water resources? |
| A. | Cochin Shipyard |
| B. | Dredging Corporation of India Limited |
| C. | Mazagon Dock Shipbuilders Limited |
| D. | Bharat Dynamics Limited |
| E. | Goa Shipyard |
| Answer» C. Mazagon Dock Shipbuilders Limited | |
| 47810. |
Select the correct alternative to indicate the arrangement of the following words in a logical and meaningful order.1. Eyes2. Shoulders3. Knees4. Lips5. Lungs |
| A. | 3, 4, 1, 5, 2 |
| B. | 1, 4, 5, 3, 2 |
| C. | 1, 4, 2, 5, 3 |
| D. | 4, 1, 3, 2, 5 |
| Answer» D. 4, 1, 3, 2, 5 | |
| 47811. |
Regulator IC 7905 provides regulated output voltage equal to: |
| A. | 18 V |
| B. | -12 V |
| C. | 9 V |
| D. | -5 V |
| Answer» E. | |
| 47812. |
The buckling load for a column hinged at both ends is 20 kN. What will be the buckling load when both ends are fixed? |
| A. | 800 kN |
| B. | 400 kN |
| C. | 80 kN |
| D. | 40 kN |
| Answer» D. 40 kN | |
| 47813. |
Which of the following represents the decibel level of rustling of tree leaves in normal circumstances? |
| A. | 10 db |
| B. | 20 db |
| C. | 60 db |
| D. | 100 db |
| Answer» C. 60 db | |
| 47814. |
What allows the government to meet the expenses of administration until the new parliament passes the Budget for the whole year? |
| A. | Voice vote |
| B. | Vote-on-account |
| C. | Vote-on-adjustment |
| D. | Electronic vote |
| Answer» C. Vote-on-adjustment | |
| 47815. |
The following laureates were conferred with Ranjitram Gold Medals. Arrange them chronological order.1. Gunvantrai Acharya2. Umashankar Joshi3. Pannalal Patel4. Ravishankar Raval |
| A. | 2, 4, 1, 3 |
| B. | 4, 2, 1, 3 |
| C. | 2, 4, 3, 1 |
| D. | 4, 2, 3, 1 |
| Answer» C. 2, 4, 3, 1 | |
| 47816. |
Which of the following categories of the network has the smallest geographic area? |
| A. | MAN |
| B. | PAN |
| C. | LAN |
| D. | WAN |
| Answer» C. LAN | |
| 47817. |
The output voltage of the ideal transformer with the polarities and dots shown in the figure is given by |
| A. | NVi sin ωt |
| B. | -NVi sin ωt |
| C. | \(\frac{1}{N}{{\rm{V}}_i}\sin \omega t\) |
| D. | \(- \frac{1}{N}{V_i}\sin \omega t\) |
| Answer» C. \(\frac{1}{N}{{\rm{V}}_i}\sin \omega t\) | |
| 47818. |
The famous Gazal Singer Zohrabai was related to: |
| A. | Ambala |
| B. | Sonipat |
| C. | Rewari |
| D. | Yamunanagar |
| Answer» B. Sonipat | |
| 47819. |
Read the following statements carefully:1.PingPong is one of the world's fastest-growing cross-border B2B payment platforms.2.It has announced its launch in the Indian market, providing cross-border payment services for Indian sellers.3.PingPong simply has a 4% fee rate in India, which means that cross-border sellers who use PingPong can save at least half of the service fee during the payment process.Which of the above statements is/are correct? |
| A. | Only 1 |
| B. | Only 1 and 2 |
| C. | Only 1 and 3 |
| D. | Only 2 and 3 |
| E. | All are correct |
| Answer» C. Only 1 and 3 | |
| 47820. |
Where was the first Session of the Indian National Congress held at? |
| A. | Calcutta |
| B. | Madras |
| C. | Lahore |
| D. | Bombay |
| Answer» E. | |
| 47821. |
What is the simplified value of \(\frac{{si{n^2}31 + \;si{n^2}59}}{{se{c^2}35 - \;co{t^2}55}} + tan29cot61 - \;cose{c^2}61?\) |
| A. | 1 |
| B. | 0 |
| C. | 12 |
| D. | -1 |
| Answer» C. 12 | |
| 47822. |
Where was Khelo India Youth Games 2019 held? |
| A. | Pune |
| B. | Ludhiana |
| C. | Delhi |
| D. | Noida |
| Answer» B. Ludhiana | |
| 47823. |
The maximum number of trees found between the height of 250 to 450 m in the southern part of the Rajasthan are - |
| A. | Teak |
| B. | Salar |
| C. | Dhokda |
| D. | Palash |
| Answer» B. Salar | |
| 47824. |
Select the option that arranges sentences A, B, C and D in a logical sequence.A. Of this about 60% gets recycled, according to the Union environment ministry.B. India generates at least 25940 tonnes of plastic waste daily equal to the weight of 4300 elephants.C. Proper waste collection and management is at the core of ensuring more plastic gets recycled instead of ending up in landfills and oceans.D. The rest gets dumped in landfills, clogs drains, goes into the ocean as micro plastic, or is burnt leading to air pollution. |
| A. | BADC |
| B. | BCAD |
| C. | CBDA |
| D. | CADB |
| Answer» B. BCAD | |
| 47825. |
Which of the following cannot be used as a safety device? |
| A. | Helmet |
| B. | Interlocks |
| C. | Limit switch |
| D. | Chair |
| Answer» E. | |
| 47826. |
Which of the following Payments Bank has launched health insurance plans, in partnership with Bharti AXA General Insurance, which offer financial protection against coronavirus as well? |
| A. | India Post Payments Bank |
| B. | Fino Payments Bank |
| C. | Jio Payments Bank |
| D. | Airtel Payments Bank |
| E. | Paytm Payments Bank |
| Answer» E. Paytm Payments Bank | |
| 47827. |
What are the brief bursts of energy arising from the sun's photosphere?A. Solar energyB. Soar flaresC. SunspotsD. Solar wind |
| A. | A |
| B. | D |
| C. | B |
| D. | C |
| Answer» D. C | |
| 47828. |
Read the given statements and the following conclusions carefully and select which of the conclusions logically follow(s) from the statements.Statement:All blue are colours.All colours are shades.Conclusions:1. All blue are shades.2. Some shades are colours. |
| A. | All the conclusions follow. |
| B. | Only conclusion 1 follows. |
| C. | Only conclusion 2 follows. |
| D. | No conclusions follow |
| Answer» B. Only conclusion 1 follows. | |
| 47829. |
Which is different from others? |
| A. | Apple |
| B. | Banana |
| C. | Cinnamon |
| D. | Grape |
| Answer» D. Grape | |
| 47830. |
A stroboscopic system is used for measuring the speed of a rotating shaft. The shaft has one target mark on it. The maximum strobe rate at which synchronism is achieved is r1 flashes per minute. The next lower flash rate at which synchronism is achieved is r2 flashes per minute. The speed of the shaft in rpm is- |
| A. | \(\frac{{{r_1}{r_2}}}{{{r_1} - {r_2}}}\) |
| B. | \(\frac{{{r_1}{r_2}}}{{{r_1} + {r_2}}}\) |
| C. | \(\frac{{r_2^2}}{{{r_1} + {r_2}}}\) |
| D. | \(\frac{{r_1^2}}{{{r_1} + {r_2}}}\) |
| Answer» B. \(\frac{{{r_1}{r_2}}}{{{r_1} + {r_2}}}\) | |
| 47831. |
The second member of the Ny̅aya syllogism which state the reason for the establishment of the proposition is called |
| A. | Pra̅tijna |
| B. | Hetu |
| C. | Uda̅harana |
| D. | Upnaya |
| Answer» C. Uda̅harana | |
| 47832. |
What is the proportion equivalent of \(\frac{X}{Y}:\frac{Y}{Z}:\frac{X}{Z},\) if X : Y : Z = 4 : 7 : 9? |
| A. | 36 : 49 : 32 |
| B. | 36 : 49 : 28 |
| C. | 36 : 51 : 28 |
| D. | 16 : 21 : 14 |
| Answer» C. 36 : 51 : 28 | |
| 47833. |
The frequency deviation produced in a VHF carrier by a signal of 100 Hz is 50 kHZ. The frequency modulation index is |
| A. | 100 radians |
| B. | 250 radians |
| C. | 500 radians |
| D. | 750 radians |
| Answer» D. 750 radians | |
| 47834. |
Tie member in a Steel truss is subjected to which of the following? |
| A. | Bending moment |
| B. | Tension |
| C. | Compression |
| D. | Torsion |
| Answer» C. Compression | |
| 47835. |
Select the number that can replace the question mark (?) in the following series.137, 148, 161, 176, 193, ? |
| A. | 232 |
| B. | 214 |
| C. | 224 |
| D. | 212 |
| Answer» E. | |
| 47836. |
The primary reason for low power factor is owing to installation of ________. |
| A. | synchronous motor |
| B. | dc motors |
| C. | induction motor |
| D. | None of these |
| Answer» D. None of these | |
| 47837. |
The inclination of the failure plane behind a vertical wall in the passive pressure case is inclined to the horizontal at |
| A. | \({45^o} + \phi\) |
| B. | \({45^o} - \phi\) |
| C. | \({45^o} + \frac{\phi }{2}\) |
| D. | \({45^o} - \frac{\phi }{2}\) |
| Answer» E. | |
| 47838. |
The sentence has a blank space and four words or group of words given after the sentence. Select the word or group of words you consider the most appropriate for the blank space.The victims were fruit vendors and they were going in an auto when they _____ an accident on the way. |
| A. | met with |
| B. | ran into |
| C. | experienced |
| D. | heard |
| Answer» B. ran into | |
| 47839. |
What is the name of Indian Navy's indigenously-made PPE kit, made for enhancing comforts of the health workers under Indian conditions? |
| A. | NavRakshak |
| B. | NavyMadad |
| C. | TatSahyog |
| D. | COVIDRakshak |
| E. | TatSuraksha |
| Answer» B. NavyMadad | |
| 47840. |
Select the correct answer to the following question.Does your father know ______ in English? |
| A. | that why you failed |
| B. | why you failed |
| C. | did you fail |
| D. | why have you been failed |
| Answer» C. did you fail | |
| 47841. |
When was Startup India Hub operationalized to resolve queries and handhold startups? |
| A. | 2015 |
| B. | 2016 |
| C. | 2017 |
| D. | 2018 |
| Answer» C. 2017 | |
| 47842. |
The sum of 1 - 1 + 1 - 1 + 1 - 1... to even number of terms is ____. |
| A. | zero |
| B. | -1 |
| C. | 1 |
| D. | 2 |
| Answer» B. -1 | |
| 47843. |
What is the difference between compound interest and simple interest for 2 yr on the sum of Rs. 1250 at 4% pa? |
| A. | Rs. 3 |
| B. | Rs. 4 |
| C. | Rs. 2 |
| D. | Rs. 8 |
| Answer» D. Rs. 8 | |
| 47844. |
TCP port Number for http services is |
| A. | 21 |
| B. | 22 |
| C. | 80 |
| D. | 88 |
| Answer» D. 88 | |
| 47845. |
Which of the following sets of numbers does not belong to the group? |
| A. | 57, 23, 34 |
| B. | 25, 63, 28 |
| C. | 21, 27, 48 |
| D. | 15, 33,18 |
| Answer» C. 21, 27, 48 | |
| 47846. |
The World Environment day is celebrated on which date? |
| A. | 5th June |
| B. | 10th January |
| C. | 22nd December |
| D. | 22nd April |
| Answer» B. 10th January | |
| 47847. |
The power amplifiers or the power combiners, when operated at or near saturation for maximum power efficiency, are nonlinear. The nonlinearities cause signal spreading in the frequency domain and generate intermodulation (IM) frequencies. The given phenomenon is associated with: |
| A. | OFDMA |
| B. | FDMA |
| C. | TDMA |
| D. | CDMA |
| Answer» C. TDMA | |
| 47848. |
Study the following questions and statement, and decide which of statements is/are sufficient to answer the question.Question:J, K, L, M, N and O are standing in a row. If we arrange them according to their height from tallest to shortest, who is standing in the third place?Statements:1. L is the tallest2. J is taller than K3. N is the shortest of all4. K is taller than O |
| A. | All the statements are insufficient |
| B. | Statements 1, 2 and 3 sufficient |
| C. | Statements 1, 2, 3 and 4 together are sufficient |
| D. | Statements 1 and 3 are sufficient |
| Answer» B. Statements 1, 2 and 3 sufficient | |
| 47849. |
The output ripple voltage in a buck dc-dc converter is calculated using which expression? |
| A. | \(\frac{{{\rm{\Delta }}{V_0}}}{{{V_0}}} = \frac{{1 + D}}{{8LCf}}\) |
| B. | \(\;\frac{{{\rm{\Delta }}{V_0}}}{{{V_0}}} = \frac{{1 - D}}{{8LC{f^2}}}\) |
| C. | \(\frac{{{\rm{\Delta }}{V_0}}}{{{V_0}}} = \frac{{1 - D}}{{8LCf}}\) |
| D. | \(\frac{{{\rm{\Delta }}{V_0}}}{{{V_0}}} = \frac{{1 + D}}{{8LC{f^2}}}\) |
| Answer» C. \(\frac{{{\rm{\Delta }}{V_0}}}{{{V_0}}} = \frac{{1 - D}}{{8LCf}}\) | |
| 47850. |
Which of the following processes is exothermic ? |
| A. | Photosynthesis |
| B. | Melting of ice |
| C. | Respiration |
| D. | Transpiration |
| Answer» D. Transpiration | |