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MCQOPTIONS
This section includes 58536 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 14901. |
The area bounded by y = log x, x - axis and ordinates x = 1, x = 2 is: |
| A. | \(\frac {1}{2} (\log 2)^2\) sq. unit |
| B. | \(\log \left( \frac {2}{e} \right)\) sq. unit |
| C. | \(\log \left( \frac 4 e \right)\) sq. unit |
| D. | log 4 sq. unit |
| Answer» D. log 4 sq. unit | |
| 14902. |
The following observation are recorded for steam condenser.Condenser vacuum = 680 mm (Hg)Barometer reading = 760 mm (Hg)Condenser temperature = 35°CP[email protected]° C = 42 mm HgWhat will be the vacuum efficiency? |
| A. | 82.4% |
| B. | 88.4% |
| C. | 94.7% |
| D. | 98.4% |
| Answer» D. 98.4% | |
| 14903. |
Which of the following can be extended to time-varying systems? |
| A. | State modules |
| B. | Bode plots |
| C. | Nyquist criterion |
| D. | Root locus design |
| Answer» B. Bode plots | |
| 14904. |
The ratio of the ages of a mother and a daughter after 20 years will be 15 : 8 and the ration of their ages 8 years ago was 8 : 1. What is the ratio of their current ages? |
| A. | 5 : 2 |
| B. | 23 : 14 |
| C. | 4 : 1 |
| D. | 10 : 3 |
| Answer» E. | |
| 14905. |
Which of the following circuits belong to a class of combinational logic circuits?(a) Full adder(b) Shift register(c) Counter(d) Multiplexer |
| A. | (a) and (b) |
| B. | (a) and (d) |
| C. | (b) and (c) |
| D. | (c) and (d) |
| Answer» C. (b) and (c) | |
| 14906. |
Select the option that is true about the Statements and Conclusions given: Statements: No plugs are trees.All threads are plugs.Conclusions: I. No threads are trees.II. Some plugs are trees |
| A. | Only conclusion I follows |
| B. | Only conclusion II follows |
| C. | Both conclusion I and II follows |
| D. | None of the conclusion I or II follows |
| Answer» B. Only conclusion II follows | |
| 14907. |
The following graph below shows the number of students (in thousands) who were admitted to three different courses in 5 years in a university. Study the graph and answer the question.What is the ratio of the number of students who were admitted to course A in the year 2007 to that of students who were admitted to course C in the year 2009? |
| A. | 9/20 |
| B. | 21/20 |
| C. | 23/20 |
| D. | 19/20 |
| Answer» E. | |
| 14908. |
What gave a major fillip to the export of Indian floriculture products? |
| A. | The new policy to ease the import of seeds of international varieties. |
| B. | The liberalisation of industrial and trade policies by the government. |
| C. | The demand from many countries like the US, the UK, and UAE. |
| D. | The use of technology in cultivating flowers inside greenhouses. |
| Answer» C. The demand from many countries like the US, the UK, and UAE. | |
| 14909. |
sounds and flavours __________ a forgotten era. |
| A. | form |
| B. | for |
| C. | off |
| D. | of |
| Answer» E. | |
| 14910. |
What is the currency of Malaysia? |
| A. | Malaysian Dinar |
| B. | Malaysian Dollars |
| C. | Malaysian Euro |
| D. | Malaysian Ringgit |
| Answer» E. | |
| 14911. |
Read the following satatements carefully:1. Scientists in the US have detected the highest levels of planet-warming carbon monoxide in Earth's atmosphere since records began.2. The Mauna Loa Observatory in Hawaii, which has tracked atmospheric CO2 levels since the late 1950s, detected 415.26 parts per million (ppm).3. It was also the first time on record that the observatory measured a daily baseline above 415 ppm.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 of the above |
| Answer» E. All of the above | |
| 14912. |
Which of the following cities does not have cotton textile industry? |
| A. | Aurangabad |
| B. | Gurugram |
| C. | Rajkot |
| D. | Hooghly |
| Answer» C. Rajkot | |
| 14913. |
Vx in the network below is |
| A. | 1 Volt |
| B. | -2 Volt |
| C. | -1 Volt |
| D. | 2 Volt |
| Answer» C. -1 Volt | |
| 14914. |
The pie chart given below shows the number of pages read by a teacher five days a week. The number of pages reads on a particular day is shown as a percent of a total number of pages read on all five days.If the number of pages read by the teacher on day 5 is 1056, then how many pages are read by the teacher on all five days together? |
| A. | 4500 |
| B. | 5200 |
| C. | 5400 |
| D. | 4800 |
| Answer» E. | |
| 14915. |
Which country officially launched its military 'Space Force' in December 2019? |
| A. | Japan |
| B. | USA |
| C. | China |
| D. | UK |
| E. | Russia |
| Answer» C. China | |
| 14916. |
What is the value of cot45° + cosec60°? |
| A. | (√6 + 1)/√3 |
| B. | (1 + √3)/2 |
| C. | 5/√3 |
| D. | (√3 + 2)/√3 |
| Answer» E. | |
| 14917. |
What is the equation of the line perpendicular to the line 4x – 3y = 6 and having y intercept -5? |
| A. | 3x + 4y = -20 |
| B. | 3x + 4y = 20 |
| C. | 4x – 3y = -20 |
| D. | 4x – 3y = 20 |
| Answer» B. 3x + 4y = 20 | |
| 14918. |
The Rowlatt Act came into being in |
| A. | March 1919 |
| B. | June 1919 |
| C. | March 1918 |
| D. | June 1920 |
| Answer» B. June 1919 | |
| 14919. |
Select the advantage of feedback in the process of communication from the following |
| A. | It is beneficial in understanding of the subject matter |
| B. | It diagnoses the defects in receiver |
| C. | It clarifies the communication |
| D. | It explores the defects in receiver |
| Answer» D. It explores the defects in receiver | |
| 14920. |
The value of \(\frac{3.24 \times 4}{0.2} = ?\) |
| A. | \(\frac{324}{25}\) |
| B. | \(\frac{162}{25}\) |
| C. | \(\frac{162}{5}\) |
| D. | \(\frac{324}{5}\) |
| Answer» E. | |
| 14921. |
The Government of India started a new initiative 'Stay in India and Study in India'. It is initiated by |
| A. | the Ministry of Youth Affairs and Sports |
| B. | the Ministry of Culture |
| C. | the Ministry of Education |
| D. | the Ministry of Tourism |
| Answer» D. the Ministry of Tourism | |
| 14922. |
Which of the following pair was awarded the Bharat Ratna in March 2015? |
| A. | APJ Abdul Kalam & Amitabh Bachchan |
| B. | APJ Abdul Kalam & Madan Mohan Malaviya |
| C. | Atal Bihari Vajpayee & APJ Abdul Kalam |
| D. | Madan Mohan Malaviya & Atal Bihari Vajpayee |
| Answer» E. | |
| 14923. |
Replacing the question mark with the option that adheres to the logic applied in the first pair.Pathology : Diseases :: Paleontology : ?? |
| A. | Algae |
| B. | Insects |
| C. | Diet |
| D. | Fossils |
| Answer» E. | |
| 14924. |
Which of the following articles deal with the 'right to freedom of religion' in India? |
| A. | 19 - 22 |
| B. | 25 - 28 |
| C. | 23 - 24 |
| D. | 14 - 18 |
| Answer» C. 23 - 24 | |
| 14925. |
Two large parallel grey plates with a small gap exchange radiation at a rate of 1000 W/m2, when their emissivities are 0.5 each. One plate is cooled such that its emissivity becomes 0.25. Find the new rate of heat transfer if the temperature difference remains the same. |
| A. | 850 W/m2 |
| B. | 550 W/m2 |
| C. | 600 W/m2 |
| D. | 1000 W/m2 |
| Answer» D. 1000 W/m2 | |
| 14926. |
Select the synonym of the given word.REVERE |
| A. | Repeat |
| B. | Enjoy |
| C. | Condemn |
| D. | Respect |
| Answer» E. | |
| 14927. |
The _____ pressure of depression and discontent will be lifted |
| A. | atmospheric |
| B. | decreasing |
| C. | constant |
| D. | blood |
| Answer» D. blood | |
| 14928. |
The filament of a light bulb is made up of- |
| A. | Platinum |
| B. | Tantalum |
| C. | Tungsten |
| D. | Antimony |
| Answer» D. Antimony | |
| 14929. |
The ratio of the present ages of Meera and Sheela is 9 : 5. After 8 years Sheela would reach the present age of Meera. What is the present ages (in years) of Sheela? |
| A. | 18 |
| B. | 10 |
| C. | 5 |
| D. | 9 |
| Answer» C. 5 | |
| 14930. |
What was the difference in failures between the years 2011 and 2013? |
| A. | 6000 |
| B. | 4500 |
| C. | 6500 |
| D. | 4000 |
| Answer» C. 6500 | |
| 14931. |
Three statements are given followed by four conclusions I, II, III and IV. You have to consider these statements to be true, even if they seem at variance from commonly known facts. Decide which of the given conclusions logically follow/s from the given statement.Statements:A. All beetroots are carrots.B. All carrots are radishes.C. All radishes are white.Conclusions:I. All beetroots are white.II. All white are carrots.III. All radishes are beetroots.Iv. All carrots are white |
| A. | Only conclusions II and III follow. |
| B. | All the conclusion follow. |
| C. | Only conclusions I and IV follow. |
| D. | Only conclusions I and II follow. |
| Answer» D. Only conclusions I and II follow. | |
| 14932. |
The magnetic quantum number is related to |
| A. | Shape |
| B. | Size |
| C. | Orientation |
| D. | Spin |
| Answer» D. Spin | |
| 14933. |
Select the correct option that will fill in the blank and complete the series.1, 3, 3, 6, 5, 12, 7, 24, 9, 48, 11, ____ |
| A. | 95 |
| B. | 66 |
| C. | 59 |
| D. | 96 |
| Answer» E. | |
| 14934. |
Rickets is a disease associated with the deficiency of ________. |
| A. | Vitamin A |
| B. | Vitamin B |
| C. | Vitamin C |
| D. | Vitamin D |
| Answer» E. | |
| 14935. |
Scientists now have the most precise information on the deepest points in each of Earth's 5 oceans. In the Southern Ocean, which of the following can be considered the deepest point with 7,432m depth? |
| A. | Meteor Deep |
| B. | Hubble Deep Field |
| C. | Factorian Deep |
| D. | Chandra Deep |
| E. | Frontier Deep |
| Answer» D. Chandra Deep | |
| 14936. |
Select the most appropriate meaning of the underlined idiom in the given sentence. This is not a rumour, I heard it straight from the horse’s mouth. |
| A. | to suspect foul play in something |
| B. | to hear directly from someone who knows |
| C. | to believe something easily and quickly |
| D. | to challenge facts that are presented |
| Answer» C. to believe something easily and quickly | |
| 14937. |
Select the correct indirect form of the given sentence.My teacher says, “We must take care of our hygiene.” |
| A. | My teacher said they took care of their hygiene. |
| B. | My teacher says that we took care of our hygiene. |
| C. | My teacher said that we must be taking care of our hygiene. |
| D. | My teacher says that we must take care of our hygiene. |
| Answer» E. | |
| 14938. |
The wattmeter reads |
| A. | Instantaneous power |
| B. | Average power |
| C. | Maximum power |
| D. | None of the above |
| Answer» C. Maximum power | |
| 14939. |
Water is flowing in a pipe of 200 cm diameter under a pressure head of 10000 cm. The thickness of the pipe wall is 0.75 cm. The tensile stress in the pipe wall in MPa is: |
| A. | 13.0 |
| B. | 100 |
| C. | 130.5 |
| D. | 1305 |
| Answer» D. 1305 | |
| 14940. |
Which is the second Integrated Check Post on the India-Bangladesh border after Agartala Integrated Check Post? |
| A. | Agartala Integrated Check Post |
| B. | Petrapole Integrated Check Post |
| C. | Harinagar Integrated Check Post |
| D. | Silchar Integrated Check Post |
| Answer» C. Harinagar Integrated Check Post | |
| 14941. |
The angle of elevation of a 30 m high tower from one side of tower to two point on the ground are 30° and 45° respectively. If both points and base of the tower are in a line, the distance between two points is: |
| A. | 30 m |
| B. | \(30\sqrt{3} \ m\) |
| C. | \(30(\sqrt{3}-1) m\) |
| D. | \(30(\sqrt{3}+1) m\) |
| Answer» D. \(30(\sqrt{3}+1) m\) | |
| 14942. |
The concept of Triratna belonged toA. SikhismB. JainismC. BuddhismD. Zoroastrianism |
| A. | A and B |
| B. | B and C |
| C. | C and D |
| D. | D and A |
| Answer» C. C and D | |
| 14943. |
Security deposit is |
| A. | deposited at the time of filling tender |
| B. | deposited by the contractor whose tender is accepted |
| C. | deposited at the time of opening tenders |
| D. | deposited for fair competition |
| Answer» C. deposited at the time of opening tenders | |
| 14944. |
The number of atoms or molecules or ions present in one mole of a substance is called- |
| A. | Normality |
| B. | Avogadro number |
| C. | Mass number |
| D. | Atomic number |
| Answer» C. Mass number | |
| 14945. |
When there is equal voting on any subject, the vote of the speaker of any House of Parliament is called ______. |
| A. | Casting Vote |
| B. | Privilege vote |
| C. | Master Vote |
| D. | Verdict |
| E. | None of the Above/ More than one of Above |
| Answer» B. Privilege vote | |
| 14946. |
Total marks scored by S2 and S3 is multiple of which of the following pairs. |
| A. | 11 and 13 |
| B. | 13 and 17 |
| C. | 9 and 13 |
| D. | 9 and 17 |
| E. | 11 and 17 |
| Answer» D. 9 and 17 | |
| 14947. |
Which is optical illusion? |
| A. | Rainbow |
| B. | Halo |
| C. | Mirage |
| D. | Earthshine |
| Answer» D. Earthshine | |
| 14948. |
Statement (I): The trap efficiency of a reservoir increases with age as the reservoir capacity is reduced by sediment accumulation.Statement (II): The trap efficiency is a function of the ratio of reservoir capacity to the total inflow. A small reservoir on a large stream has a low trap efficiency. |
| A. | Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I) |
| B. | Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I) |
| C. | Statement (I) is true but Statement (II) is false |
| D. | Statement (I) is false but Statement (II) is true (II) is true |
| Answer» E. | |
| 14949. |
Which of the following statements are correct with reference to ensuring minimum shrinkage of prestressed concrete?1. The water-cement ratio and proportion of cement paste should be kept minimum to reduce shrinkage.2. Aggregates of larger size, well graded for minimum void, need a smaller amount of cement paste, and attendant shrinkage will be smaller.3. Harder and denser aggregates of low water absorptions and high modulus of elasticity will exhibit small shrinkage. |
| A. | 1 and 2 only |
| B. | 1 and 3 only |
| C. | 2 and 3 only |
| D. | 1, 2 and 3 |
| Answer» E. | |
| 14950. |
What is the expansion of "SONAR"? |
| A. | Sound Neutralization and Ranging |
| B. | Sound Object Navigation and Radiation |
| C. | Sound Navigation and Ranging |
| D. | Sound Object Navigation and Ranging |
| Answer» D. Sound Object Navigation and Ranging | |