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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.
| 45801. |
The ratio of present ages of P and Q is 7 : 9. Before 10 years the ratio of their ages was 5 : 7. What is Q's present age (in years)? |
| A. | 35 |
| B. | 45 |
| C. | 25 |
| D. | 55 |
| Answer» C. 25 | |
| 45802. |
The wastewater treatment unit is installed to remove floating substances like Grease, oil, fats, waxes, etc is |
| A. | Skimming tank |
| B. | Detritus tank |
| C. | Sedimentation tank |
| D. | None of the above |
| Answer» B. Detritus tank | |
| 45803. |
The phenomenon of electromagnetic induction is ________. |
| A. | the process of charging a body |
| B. | the process of generating magnetic field due to a current passing through a coil |
| C. | the current induced in a coil due to relative motion between a magnet and the coil |
| D. | the process of rotating a coil of an electric motor |
| Answer» D. the process of rotating a coil of an electric motor | |
| 45804. |
To which country India exported the most, before independence? |
| A. | Russia |
| B. | Japan |
| C. | Britain |
| D. | U.S.A |
| Answer» D. U.S.A | |
| 45805. |
The elements which are good catalysts and have the ability to change their oxidation number are |
| A. | Transition elements |
| B. | Noble gases |
| C. | Alkalis metals |
| D. | All of these |
| Answer» B. Noble gases | |
| 45806. |
Solution of the equation \(\frac{x \ + \ 5}{2} + \frac{x \ - \ 5}{3} = \frac{25}{6}\) |
| A. | x = 1 |
| B. | x = 2 |
| C. | x = 3 |
| D. | x = 4 |
| Answer» E. | |
| 45807. |
The plate load test was conducted on a clayey strata by using a plate of 0.3m × 0.3m dimensions, and the ultimate load per unit area for the plate was found to be 180 kPa. The ultimate bearing capacity (in kPa) of a 2m wide square footing would be |
| A. | 27 |
| B. | 180 |
| C. | 1200 |
| D. | 2000 |
| Answer» C. 1200 | |
| 45808. |
The decimal equivalent of binary 10111 is |
| A. | 27 |
| B. | 19 |
| C. | 23 |
| D. | 21 |
| Answer» D. 21 | |
| 45809. |
Which of the following statements about the Trans-Pacific Partnership (TPP) is/are correct?1. The TPP was signed by 12 Pacific Rim nations in the year 2015.2. The TPP is likely to be a game-changer in global trade as member countries account for about 40 percent of global GDP.3. India is a founder member of TPP.Select the correct answer using the code given below. |
| A. | 1, 2 and 3 |
| B. | 1 and 2 only |
| C. | 2 and 3 only |
| D. | 1 only |
| Answer» C. 2 and 3 only | |
| 45810. |
Select the most appropriate option to fill in the blank in the given sentence.Students who are capable of understanding and managing their ‘emotional intelligence’ do better at school in ______ to their peers who lack the ability. |
| A. | resemblance |
| B. | comparison |
| C. | difference |
| D. | similarity |
| Answer» C. difference | |
| 45811. |
Which number will replace the question mark (?) in the following series?37, ?, 61, 78, 97, 120, 149 |
| A. | 51 |
| B. | 48 |
| C. | 42 |
| D. | 60 |
| Answer» C. 42 | |
| 45812. |
The concentration of hole-electron pairs in pure silicon at T = 350 K is 7 × 1015 per cubic meter. Antinomy is doped into silicon in a proportion of 1 atom in 107 atoms. Assuming that half of the impurity atoms contribute electrons in the conduction band, the factor by which the number of charge carriers increases due to doping (the number of silicon atoms per cubic meter is 5 × 1028) is |
| A. | 14 × 1015 |
| B. | 0.5 × 1021 |
| C. | 2.5 × 1021 |
| D. | 1.8 × 105 |
| Answer» E. | |
| 45813. |
Which of the following is the most likely reason for large overshoot in a control system? |
| A. | High gain in the system |
| B. | Presence of dead time delay in a system |
| C. | High positive correcting torque |
| D. | High retarding torque |
| Answer» B. Presence of dead time delay in a system | |
| 45814. |
The following paradigm can be used to find the solution of the problem in minimum time:Given a set of non-negative integer, and a value K, determine if there is a subset of the given set with sum equal to K: |
| A. | Divide and Conquer |
| B. | Dynamic Programming |
| C. | Greedy Algorithm |
| D. | branch and Bound |
| Answer» C. Greedy Algorithm | |
| 45815. |
Which liquid is used as a refrigerant in refrigerators? |
| A. | Carbon dioxide |
| B. | Fluorocarbons |
| C. | Ammonia |
| D. | Oxygen |
| Answer» D. Oxygen | |
| 45816. |
Select the correct indirect form of the given sentence.“Oh no! We have missed the flight,” she said. |
| A. | She cried that we have missed the flight. |
| B. | She exclaimed that we had missed the flight |
| C. | She was sorry that they missed the flight. |
| D. | She regretted that they had missed the flight. |
| Answer» E. | |
| 45817. |
The tableau of which state featuring the Kedarnath temple has been selected by the Defence Ministry for the upcoming Republic Day parade in New Delhi? |
| A. | Bihar |
| B. | Himachal Pradesh |
| C. | Uttarakhand |
| D. | Punjab |
| E. | Uttar Pradesh |
| Answer» D. Punjab | |
| 45818. |
Which of the following reflects the sum of perceived tangible and intangible benefits and costs to a customer? |
| A. | Customer satisfaction |
| B. | Customer delight |
| C. | Customer value |
| D. | Customer expectation |
| Answer» D. Customer expectation | |
| 45819. |
Which of the following are cost-effective instruments? |
| A. | Active instruments |
| B. | Former is a passive instrument and later is active instrument |
| C. | Former is an active instrument and later is a passive instrument |
| D. | Passive instruments |
| Answer» E. | |
| 45820. |
The amplifier gain of the given circuit, for op-amp gain A = 100,000 and resistances R1 = 1.8 kΩ and R2 = 200 Ω, is given by: |
| A. | Af = 1 |
| B. | Af = 100 |
| C. | Af = 12 |
| D. | Af = 10 |
| Answer» E. | |
| 45821. |
What is the maximum permissible slenderness ratio for a compressive member which is not subjected to any form of stress reversal? |
| A. | 400 |
| B. | 350 |
| C. | 250 |
| D. | 180 |
| Answer» E. | |
| 45822. |
The proposition (P ⇒ Q) ∧ (Q ⇒ P) is a |
| A. | tautology |
| B. | contradiction |
| C. | contingency |
| D. | absurdity |
| Answer» D. absurdity | |
| 45823. |
The word ‘overwhelming’ means |
| A. | Very strong |
| B. | Unavoidable |
| C. | Interesting |
| D. | Humorous |
| Answer» B. Unavoidable | |
| 45824. |
The open-loop transfer function of a unity feedback control system is given by G(s) = K(s + 2) / s(s2 + 2s + 2)The centroid and angles of root locus asymptotes are respectively |
| A. | Zero and +90°, -90° |
| B. | -2 / 3 and +60°, -60° |
| C. | Zero and +120°, -120° |
| D. | -2 / 3 and +90°, -90° |
| Answer» B. -2 / 3 and +60°, -60° | |
| 45825. |
The commonly sighted carnivore in the Madhav National Park is the: |
| A. | Leopard |
| B. | Lion |
| C. | Tiger |
| D. | Wolf |
| Answer» B. Lion | |
| 45826. |
The water distribution networks are normally designed for a period of |
| A. | 40 years |
| B. | 30 years |
| C. | 25 years |
| D. | 50 years |
| Answer» C. 25 years | |
| 45827. |
The impulse response of an R-L circuit is a __________. |
| A. | rising exponential function |
| B. | decaying exponential function |
| C. | step function |
| D. | parabolic function |
| Answer» C. step function | |
| 45828. |
Valence shell is the ________ shell of every element. |
| A. | First |
| B. | Middle |
| C. | Penultimate |
| D. | Outermost |
| Answer» E. | |
| 45829. |
Select the most appropriate SYNONYM of the given word.HORRIBLE |
| A. | Awful |
| B. | Agreeable |
| C. | Pleasant |
| D. | Worst |
| Answer» B. Agreeable | |
| 45830. |
‘Tejas’ is the name of which one of the following? |
| A. | Main battle tank |
| B. | Nuclear submarine |
| C. | Light combat aircraft |
| D. | Aircraft carrier |
| Answer» D. Aircraft carrier | |
| 45831. |
sin18° – cos72° is equal to∶ |
| A. | 1/2 |
| B. | 0 |
| C. | 2 |
| D. | 1 |
| Answer» C. 2 | |
| 45832. |
Select the option which is related to the third letter - cluster in the same way as second letter - cluster is related to the first letter - cluster.DOGS : MVLV :: CATS : ? |
| A. | LHYV |
| B. | VLYP |
| C. | LYVH |
| D. | YHVL |
| Answer» B. VLYP | |
| 45833. |
What else other than over-harvesting has contributed in decline of Cycas circinalis? |
| A. | Consumption by wildlife |
| B. | The small-scale growth of the plant |
| C. | The high cost of the plat |
| D. | The pollution of air and water. |
| Answer» C. The high cost of the plat | |
| 45834. |
When was the second phase of the Swachh Bharat Mission (Grameen) launched? |
| A. | 4 March 2020 |
| B. | 3 March 2020 |
| C. | 5 March 2020 |
| D. | 2 March 2020 |
| E. | 1 March 2020 |
| Answer» B. 3 March 2020 | |
| 45835. |
Recently, President Ram Nath Kovind has reached the Guinea capital, Conakry on the last leg of his three West African nation visit. Who is the president of Guinea? |
| A. | Ibrahima Kassory Fofana |
| B. | Tibou Kamara |
| C. | Alpha Conde |
| D. | Paul Biya |
| E. | Patrice Talon |
| Answer» D. Paul Biya | |
| 45836. |
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.Until you remains calm, you cannot concentrate. |
| A. | No Improvement |
| B. | Unless you remain |
| C. | Unless you remains |
| D. | If you remain |
| Answer» C. Unless you remains | |
| 45837. |
The ray that comes back from a surface after the reflection is known as ______. |
| A. | A reflected ray |
| B. | An x-ray |
| C. | An incident ray |
| D. | An alpha ray |
| Answer» B. An x-ray | |
| 45838. |
Select the most appropriate word to fill in the blank.The judge found him .......... of murder. |
| A. | criminal |
| B. | Innocent |
| C. | Guilty |
| D. | Honest |
| Answer» D. Honest | |
| 45839. |
The RBI's monetary policy committee lowered its repo rate by an unconventional ________ basis points to 5.4% in August 2019. |
| A. | 20 |
| B. | 25 |
| C. | 30 |
| D. | 35 |
| E. | 40 |
| Answer» E. 40 | |
| 45840. |
The Mid West Trial 2 duration was - |
| A. | 18 months |
| B. | 6 months |
| C. | 10 months |
| D. | 12 months |
| Answer» D. 12 months | |
| 45841. |
Which instrument is used to measure velocity of wind? |
| A. | Ammeter |
| B. | Barometer |
| C. | Anemometer |
| D. | Actinometer |
| Answer» D. Actinometer | |
| 45842. |
The LCM of two numbers is 168 and their HCF is 12. If the difference between the numbers is 60, what is the sum of the numbers? |
| A. | 112 |
| B. | 164 |
| C. | 108 |
| D. | 122 |
| Answer» D. 122 | |
| 45843. |
The Odisha State government demanded special allotment of Rs.7,000 crore under the Prime Minister Awas Yojna with ________ funding ratio. |
| A. | 90:10 |
| B. | 70:30 |
| C. | 60:40 |
| D. | 50:50 |
| E. | 30:70 |
| Answer» B. 70:30 | |
| 45844. |
To study the demands of the reorganisation of states on linguistic basis, a committee was formed by the Indian National Congress in 1948. The committee was headed by: |
| A. | P. Sitaramaiyya |
| B. | J.L. Nehru |
| C. | Sardar Patel |
| D. | S.K. Dhar |
| Answer» E. | |
| 45845. |
The number of closed paths in a tree of the graph is: |
| A. | 3 |
| B. | 2 |
| C. | 0 |
| D. | 1 |
| Answer» D. 1 | |
| 45846. |
A greengrocer sells five types of fruits- Apple, Blackberry, Banana, Cherry, and Peach. Blackberry is more fresh and heavier than Peach. Apple is heavier than Banana and more fresh than Cherry. Cherry is heavier than Blackberry, but less fresh than Peach. Banana is heavier than Blackberry, but less fresh than it. Which of the following is the lightest of all the fruits? |
| A. | Peach |
| B. | Black berry |
| C. | Apple |
| D. | Banana |
| Answer» B. Black berry | |
| 45847. |
The rank of the matrix \(A = \left[ {\begin{array}{*{20}{c}} 1&1&2\\ 1&2&3\\ 0&{ - 1}&1 \end{array}} \right]\) |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» E. | |
| 45848. |
When the incident angle of a light ray is greater than the critical angle, the condition is called |
| A. | Total internal reflection |
| B. | Total internal refraction |
| C. | Diffraction |
| D. | Dispersion |
| Answer» B. Total internal refraction | |
| 45849. |
The newly commissioned 64-foot Vishwaroopa Mahavishnu statue is proposed to be installed at Kothandaramaswamy temple in which city? |
| A. | Bengaluru |
| B. | Chennai |
| C. | Hyderabad |
| D. | Madurai |
| Answer» B. Chennai | |
| 45850. |
Select the letter Cluster that can replace the question mark (?) in the following series.QKR, UOV, YSZ, CWD, ? |
| A. | FBH |
| B. | FZG |
| C. | GAI |
| D. | GAH |
| Answer» E. | |