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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.
| 7001. |
The number of independent elastic constant for a complete isotropic elastic material which follows Hooks law is _____. |
| A. | 3 |
| B. | 2 |
| C. | 21 |
| D. | 25 |
| Answer» C. 21 | |
| 7002. |
When the stop button is pressed on a motor controller, it ______. |
| A. | Trips the I/P MCB |
| B. | Releases the contractor coil |
| C. | Dis-engages the overload relay |
| D. | Creates a short circuit tripping the overload relay |
| Answer» C. Dis-engages the overload relay | |
| 7003. |
Which of the following pairs is not correctly matched? CountryCapital A. Guinea BissauBissauB.TaiwanTaipeiC.NicaraguaManaguaD.MaldivesMalabo |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» E. | |
| 7004. |
The given pie chart shows the marks obtained in an examination by a student (in degrees). Observe the pie chart and answer the question that follows.If the total marks are 720, then the marks obtained in Mathematics are: |
| A. | 140 |
| B. | 160 |
| C. | 120 |
| D. | 80 |
| Answer» C. 120 | |
| 7005. |
Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).Statement: No men are strongX is a manConclusions: 1. X is not strong2. All men are X |
| A. | Only conclusion 1 follows |
| B. | Only conclusion 2 follows |
| C. | Either 1 or 2 follows |
| D. | Both 1 and 2 follows |
| Answer» B. Only conclusion 2 follows | |
| 7006. |
What is the value of the major cross-sectional dimension(width) of a rectangular waveguide with dominant TE10 mode propagation, if its cut off frequency is 10 GHz? |
| A. | 15 mm |
| B. | 30 mm |
| C. | 7.5 mm |
| D. | 45 mm |
| Answer» B. 30 mm | |
| 7007. |
Rohilkhand region lies in |
| A. | Gujrat plains |
| B. | Western foothill – plains of the Aravali |
| C. | Northern Uttar Pradesh |
| D. | Bihar |
| Answer» D. Bihar | |
| 7008. |
Vishnu Narayanan Namboothiri passed away in February 2021. He was a recipient of which of the following? |
| A. | Padma Shri |
| B. | Kendra Sahitya Akademi |
| C. | Kerala Sahity Akademi |
| D. | Both 1 and 2 |
| E. | All 1, 2 and 3 |
| Answer» F. | |
| 7009. |
Third generation of computers started with the development of ______ |
| A. | Transistor |
| B. | Vacuum tube |
| C. | Microprocessor |
| D. | Ic's |
| Answer» E. | |
| 7010. |
Select the correct alternative to indicate the arrangement of the following words in a logical and meaningful order.1. Chapter2. Word3. Letter4. Phrase5. Paragraph6. Sentence |
| A. | 3, 2, 4, 6, 5, 1 |
| B. | 2, 3, 4, 1, 6, 5 |
| C. | 3, 2, 6, 4, 5, 1 |
| D. | 3, 2, 4, 6, 1, 5 |
| Answer» B. 2, 3, 4, 1, 6, 5 | |
| 7011. |
Consider the following statements regarding 'Queen Pineapple'.1. It is the state fruit of Nagaland.2. It had received Geographical Indication (GI) tag in 2015.Which of the statements given above is/are correct? |
| A. | 1 only |
| B. | 2 only |
| C. | Both 1 and 2 |
| D. | None of the above |
| Answer» C. Both 1 and 2 | |
| 7012. |
The ratio of moment carrying capacity of a square cross-section beam of dimension D to the moment carrying capacity of a circular cross-section of diameter D is: |
| A. | \(\frac{16}{3\pi}\) |
| B. | \(\frac{16}{\pi}\) |
| C. | \(\frac{16}{5\pi}\) |
| D. | \(\frac{8}{3\pi}\) |
| Answer» B. \(\frac{16}{\pi}\) | |
| 7013. |
Two numbers are such that the ratio between them is 3 ∶ 4 if 3 is added to each of them becomes 10 ∶ 13. The original numbers are: |
| A. | 9, 12 |
| B. | 20, 25 |
| C. | 12, 16 |
| D. | 27, 36 |
| Answer» E. | |
| 7014. |
The efficiency of a transformer will be maximum when: |
| A. | variable loss is equal to constant loss |
| B. | primary leakage reactance is increased |
| C. | resistance of the two windings are equal |
| D. | leakage reactance of the two windings are equal |
| Answer» B. primary leakage reactance is increased | |
| 7015. |
Which of the following is necessarily true? |
| A. | E and B intersect |
| B. | D is 2 km West of B |
| C. | D is atleast 2 km West of A |
| D. | M is 1.5 km North of L |
| Answer» E. | |
| 7016. |
The areas of fatigue failure in a part may be in the1. region having slow growth of crack with a fine fibrous appearance.2. region having faster growth of crack with a fine fibrous appearance.3. region of sudden fracture with a coarse granular appearance.4. region of gradual fracture with a coarse granular appearance.Select the correct answer using the code given below: |
| A. | 2 and 3 |
| B. | 2 and 4 |
| C. | 1 and 4 |
| D. | 1 and 3 |
| Answer» E. | |
| 7017. |
The fluid forces considered in the Navier-Strokes equation are ______. |
| A. | Gravity, pressure and viscous |
| B. | Gravity, pressure and turbulent |
| C. | Pressure, viscous and turbulent |
| D. | Gravity, viscous and turbulent |
| Answer» B. Gravity, pressure and turbulent | |
| 7018. |
The operation of JFET involves mainly:(a) Flow of Minority carriers(b) Flow of Majority carriers(c) A very high input impedance(d) Negative resistance Which of the following is correct? |
| A. | (b) and (c) |
| B. | (a) and (b) |
| C. | (c) and (d) |
| D. | (c) and (a) |
| Answer» B. (a) and (b) | |
| 7019. |
The most suitable device for high-frequency inversion in SMPS is |
| A. | BJT |
| B. | IGBT |
| C. | MOSFET |
| D. | GTO |
| Answer» D. GTO | |
| 7020. |
Which of the following has become the latest Arab country to agree to normalise relations with Israel in a deal brokered with the help of the US? |
| A. | Egypt |
| B. | Libya |
| C. | Tunisia |
| D. | Morocco |
| E. | Sudan |
| Answer» E. Sudan | |
| 7021. |
The solution of the initial value problem \(\frac{{{\rm{dy}}}}{{{\rm{dx}}}} = - 2{\rm{xy}};{\rm{y}}\left( 0 \right) = 2\) is |
| A. | \(1 + {{\rm{e}}^{ - {{\rm{x}}^2}}}\) |
| B. | \(2{{\rm{e}}^{ - {{\rm{x}}^2}}}\) |
| C. | \(1 + {{\rm{e}}^{{{\rm{x}}^2}}}\) |
| D. | \(2{{\rm{e}}^{{{\rm{x}}^2}}}\) |
| Answer» C. \(1 + {{\rm{e}}^{{{\rm{x}}^2}}}\) | |
| 7022. |
Which of the following statements are correct as regards aquifer characteristics?1. The storage coefficient is the volume of water released from storage from the entire aquifer due to unit depression of Piezometric head.2. The storage coefficient is the same as the specific yield for water table aquifer.3. Both the aquifer constants, viz. storage coefficient S and Transmissivity T are dimensionless numbers. |
| A. | 1 only |
| B. | 2 only |
| C. | 3 only |
| D. | 1, 2 and 3 |
| Answer» C. 3 only | |
| 7023. |
Which is the base year of Rajasthan's general wholesale Price Index? |
| A. | 1999 - 2000 |
| B. | 2005 - 2006 |
| C. | 2010 - 2011 |
| D. | 2011 - 2012 |
| Answer» B. 2005 - 2006 | |
| 7024. |
This bar diagram shows the income and expenditure (rupees in crores) of a company over 5 years during 2014 to 2018.In which year is the ratio of income to expenditure the highest? |
| A. | 2018 |
| B. | 2014 |
| C. | 2017 |
| D. | 2016 |
| Answer» C. 2017 | |
| 7025. |
What would come in Place of (2) ? |
| A. | do |
| B. | did |
| C. | does |
| D. | done |
| Answer» B. did | |
| 7026. |
The area of a square field is \(101\frac{1}{400} m^2\). The length of the side of the field is: |
| A. | 10.20 m |
| B. | 50.52 m |
| C. | 10.50 m |
| D. | 10.05 m |
| Answer» E. | |
| 7027. |
The laws of learning are given by |
| A. | Skinner |
| B. | Pavlov |
| C. | Thorndike |
| D. | None of them |
| Answer» D. None of them | |
| 7028. |
Which of the following items are a part of the Union List? |
| A. | Social Security and Social Insurance |
| B. | Population Control and Family Planning |
| C. | Lighthouse |
| D. | Economic and Social Planning |
| Answer» D. Economic and Social Planning | |
| 7029. |
The United Nations Security Council has adopted a resolution to extend sanctions against ________ for another year on 31 January 2019. |
| A. | Iraq |
| B. | Iran |
| C. | Central African Republic |
| D. | Syria |
| E. | Libya |
| Answer» D. Syria | |
| 7030. |
What percentage of 5.6 kg is 140 gram? |
| A. | 2 |
| B. | 1.8 |
| C. | 2.5 |
| D. | 1.5 |
| Answer» D. 1.5 | |
| 7031. |
The insect which lays eggs in water is |
| A. | Butterfly |
| B. | Housefly |
| C. | Dragon fly |
| D. | Sand fly |
| Answer» D. Sand fly | |
| 7032. |
Single or One Wattmeter method can only be used for |
| A. | Balanced three-phase load |
| B. | Unbalanced two-phase load |
| C. | Unbalanced three-phase load |
| D. | Unbalanced one-phase load |
| Answer» B. Unbalanced two-phase load | |
| 7033. |
What is incisor teeth meant for? |
| A. | Biting and cutting |
| B. | Chewing |
| C. | Crushing |
| D. | Churning |
| Answer» B. Chewing | |
| 7034. |
Successful inclusion: requires the following except |
| A. | Involvement of parents |
| B. | Capacity building |
| C. | Sensitization |
| D. | Segregation |
| Answer» E. | |
| 7035. |
Select the correct option that indicates the arrangement of the given words in a logical and meaningful order.1. Kilometer2. Hectometer3. Millimeter4. Centimeter5. Decameter |
| A. | 1, 3, 5, 2, 4 |
| B. | 1, 2, 4, 5, 3 |
| C. | 3, 4, 5, 2, 1 |
| D. | 1, 5, 4, 2, 3 |
| Answer» D. 1, 5, 4, 2, 3 | |
| 7036. |
What will come in place of ? in the following equation.0.296 + 2.96 + 29.6 + 296 = ? |
| A. | 327.856 |
| B. | 328.856 |
| C. | 328.756 |
| D. | 327.756 |
| Answer» C. 328.756 | |
| 7037. |
The theme of World Environment Day 2019 was: |
| A. | Beat Water pollution |
| B. | Beat Sound pollution |
| C. | Beat Air pollution |
| D. | Soil conservation |
| Answer» D. Soil conservation | |
| 7038. |
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.Monika has learn French for a long time. |
| A. | has learning |
| B. | has been learnt |
| C. | No substitution required |
| D. | has been learning |
| Answer» E. | |
| 7039. |
The spread of fire can be contained effectively by: |
| A. | spraying fire retardant from the ground |
| B. | digging earth boundaries |
| C. | spraying fire retardant from the air |
| D. | spraying the forests with water |
| Answer» C. spraying fire retardant from the air | |
| 7040. |
Which of the following is not a pathogenic flagellate? |
| A. | Leishmania |
| B. | Giardia |
| C. | Trypanosoma |
| D. | Noctiluca |
| Answer» E. | |
| 7041. |
The Insolvency and Bankruptcy Board of India notified the Insolvency and Bankruptcy Board of India, Liquidation Process, Third Amendment, Regulations, 2020 in August 2020. The amended regulations are available at which of the following platforms? |
| A. | www.mca.gov.in |
| B. | www.ibbi.gov.in |
| C. | www.MyGov.in |
| D. | Both 1 and 2 |
| E. | Both 1 and 3 |
| Answer» E. Both 1 and 3 | |
| 7042. |
The Government of India conferred the Krishi Karman Award to Bihar State on 2nd January, 2020. This award was given for |
| A. | production and productivity of maize and wheat |
| B. | food grain production |
| C. | production of rice |
| D. | production of oilseeds |
| E. | None of the above/More than one of the above |
| Answer» B. food grain production | |
| 7043. |
Which country has developed world’s first artificial intelligence politician named SAM? |
| A. | Britain |
| B. | New Zealand |
| C. | Saudi Arabia |
| D. | Israel |
| Answer» C. Saudi Arabia | |
| 7044. |
The molecular formula of common salt is ________. |
| A. | Na2SO4 |
| B. | CaCl2 |
| C. | MgCl2 |
| D. | NaCl |
| Answer» E. | |
| 7045. |
The notation “SC” as per Indian standard Soil Classification System refers to |
| A. | Clayey silt |
| B. | Sandy clay |
| C. | Clayey sand |
| D. | Silty clay |
| Answer» D. Silty clay | |
| 7046. |
The resultant of two forces P and Q acting at an angle θ, is given by: |
| A. | \(\sqrt {{P^2} + {Q^2} + 2PQ\tan \theta }\) |
| B. | \(\sqrt {{P^2} + {Q^2} + 2PQ\sin \theta }\) |
| C. | \(\sqrt {{P^2} + {Q^2} + 2PQ\cos \theta }\) |
| D. | P + Q + 2PQ tan θ |
| Answer» D. P + Q + 2PQ tan θ | |
| 7047. |
The minimum clearance between 132 kV transmission line and the ground is about |
| A. | 6.4 metres |
| B. | 3.2 metres |
| C. | 10.5 metres |
| D. | 7.5 metres |
| Answer» B. 3.2 metres | |
| 7048. |
Units sold of which Motorcycle brand were the second highest? |
| A. | C |
| B. | B |
| C. | G |
| D. | D |
| Answer» B. B | |
| 7049. |
The area of one square is 16 sq.cm. So, how much will be it's one side? |
| A. | 4mm |
| B. | 4 m. |
| C. | cm. |
| D. | cm. |
| Answer» D. cm. | |
| 7050. |
What happens if an ordinary DC series motor is connected to an AC supply? |
| A. | The motor is at stand still condition. |
| B. | It will rotate and exert unidirectional torque. |
| C. | It will oscillate and exert unidirectional torque |
| D. | It will rotate and exert bidirectional torque |
| Answer» C. It will oscillate and exert unidirectional torque | |