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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.
| 12951. |
The standing wave envelope for the reflected wave is equal to half the incident wave amplitude (Er = 0.5Ei). The Voltage Standing Wave Ratio (VSWR) of the wave shall be |
| A. | 1/3 |
| B. | 2 |
| C. | 3 |
| D. | 1/2 |
| Answer» D. 1/2 | |
| 12952. |
The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Its area is: |
| A. | 69 cm2 |
| B. | 48 cm2 |
| C. | 28 cm2 |
| D. | 96 cm2 |
| Answer» E. | |
| 12953. |
The RBI has projected a GDP growth rate of how much percent for the financial year beginning April 1, 2021? |
| A. | 7.5 |
| B. | 8.5 |
| C. | 9.5 |
| D. | 10.5 |
| E. | 11.5 |
| Answer» E. 11.5 | |
| 12954. |
The class of Context-free grammar is not closed under _______operations. |
| A. | Union |
| B. | Concatenation |
| C. | Intersection |
| D. | Star |
| Answer» D. Star | |
| 12955. |
Which among the following is a current controlled device? |
| A. | MOSFET |
| B. | BJT |
| C. | IGBT |
| D. | JFET |
| Answer» C. IGBT | |
| 12956. |
The population of a town is 126800. It increases by 15% in the first year and decreases by 20% in the second year. What is the population of the town at the end of the second year? |
| A. | 135996 |
| B. | 145820 |
| C. | 174984 |
| D. | 116656 |
| Answer» E. | |
| 12957. |
Select the combination of letters that when sequentially placed from left to right in the gaps of the given letter series will complete the series.lkc_dlk_ _d_k_cdlk_c_ |
| A. | clclcdc |
| B. | ccllcdc |
| C. | lclcdcc |
| D. | ccclccd |
| Answer» E. | |
| 12958. |
Which of the following has/have launched the GARUD (Government Authorisation for Relief Using Drones) portal? |
| A. | Civil Aviation Ministry |
| B. | DGCA |
| C. | DRDO |
| D. | Both 1 and 2 |
| E. | Both 1 and 3 |
| Answer» E. Both 1 and 3 | |
| 12959. |
The Ileum in our body located at the ________. |
| A. | The first part of the large intestine |
| B. | The middle part of the large intestine |
| C. | The last part of the small intestine |
| D. | None of these |
| Answer» D. None of these | |
| 12960. |
The number of cement bags required in making plain cement concrete flooring in an area of size 3 m × 3 m and 100 mm thick using cement concrete of mix 1: 3: 6 is |
| A. | 4 Bags |
| B. | 44 Bags |
| C. | 2·6 Bags |
| D. | 26 Bags |
| Answer» B. 44 Bags | |
| 12961. |
What is the use of a static frequency changer in a motor? |
| A. | To achieve direction reversal |
| B. | To achieve speed regulation |
| C. | To control power factor |
| D. | To control cooling |
| Answer» C. To control power factor | |
| 12962. |
The fare bands within which the airlines have to operate have been extended up to which month by the Civil Aviation Ministry? |
| A. | January 2021 |
| B. | February 2021 |
| C. | March 2021 |
| D. | April 2021 |
| E. | May 2021 |
| Answer» C. March 2021 | |
| 12963. |
When is the World COPD Day observed? |
| A. | 16 November |
| B. | 17 November |
| C. | 18 November |
| D. | 19 November |
| E. | 20 November |
| Answer» D. 19 November | |
| 12964. |
The solution of \(\int_1^a {\int_1^b {\frac{{dxdy}}{{x\,y}}} } \) is |
| A. | In(ab) |
| B. | In(a/b) |
| C. | In(a) + In(b) |
| D. | In(a) In(b) |
| Answer» E. | |
| 12965. |
Which among the following is NOT a metal |
| A. | Iron |
| B. | Copper |
| C. | Selenium |
| D. | Tin |
| Answer» D. Tin | |
| 12966. |
Select the correct passive form of the given sentence.The Japanese Emperor Akihito abdicated the Chrysanthemum Throne in April, 2019. |
| A. | The Chrysanthemum Throne was abdicated by the Japanese Emperor Akihito in April,2019. |
| B. | The Chrysanthemum Throne is abdicated by the Japanese Emperor Akihito in April,2019. |
| C. | The Chrysanthemum Throne has abdicated by the Japanese Emperor Akihito in April,2019. |
| D. | The Japanese Emperor Akihito was abdicated by the Chrysanthemum Throne in April, 2019. |
| Answer» B. The Chrysanthemum Throne is abdicated by the Japanese Emperor Akihito in April,2019. | |
| 12967. |
Which of the following statements is NOT correct regarding the travel of sound waves? |
| A. | Sound waves can travel through water |
| B. | Sound waves can travel through air |
| C. | Sound waves can travel through steel |
| D. | Sound waves can travel through vacuum |
| Answer» E. | |
| 12968. |
Select the most appropriate option for blank (3) |
| A. | Incapacity |
| B. | variety |
| C. | agility |
| D. | ability |
| Answer» E. | |
| 12969. |
Sachin Tendulkar being carried on the shoulders of his team mates following India's world cup triumph in 2011 was voted as the Laureus best sporting moment in the past 20 years. Who presented the trophy to Tendulkar? |
| A. | Steve Waugh |
| B. | Ricky Ponting |
| C. | Matthew Hayden |
| D. | Mark Taylor |
| E. | Adam Gilchrist |
| Answer» B. Ricky Ponting | |
| 12970. |
Read the given statements carefully and answer the question.Statements:1. All teachers get angry.2. Some teachers are sad.3. Sad people may cry.Which of the following conclusion is true? |
| A. | All sad people cry. |
| B. | Some teachers may cry. |
| C. | All angry people are teachers. |
| D. | All sad people get angry. |
| Answer» C. All angry people are teachers. | |
| 12971. |
Which of the following separation methods should be adopted to separate an aqueous mixture of common salt contaminated with limestone? |
| A. | Use of separating funnel and then filtration of the aqueous mixture |
| B. | Distillation and then use of a separating funnel |
| C. | Sublimation and then distillation of the aqueous mixture |
| D. | Filtration and then evaporation of the aqueous mixture |
| Answer» E. | |
| 12972. |
The ratio of investment by A to that by B in business is 14 ∶ 15 and the ratio of their respective profits at the end of a year is 2 ∶ 5 If A invested the money for 3 months, then for how much time (in months) B invested his money? |
| A. | 7 |
| B. | 9 |
| C. | 6 |
| D. | 5 |
| Answer» B. 9 | |
| 12973. |
Replace the * signs in 25*5*35*20*2 with mathematical signs and find out which of the following options will give a balanced equation : |
| A. | 0 |
| B. | + = × ÷ |
| C. | ÷ + = × |
| D. | × ÷ + = |
| Answer» D. × ÷ + = | |
| 12974. |
Which battle established the supremacy of the British rule in India? |
| A. | Battle of Plassey, 1757 |
| B. | Battle of Buxar, 1764 |
| C. | 3rd Mysore War, 1790-92 |
| D. | 4th Mysore War, 1799 |
| Answer» B. Battle of Buxar, 1764 | |
| 12975. |
The pipe which is used to carry the discharge from sanitary fitting like bathrooms, kitchens, etc. is called _______ |
| A. | Waste pipe |
| B. | Soil pipe |
| C. | Vent pipe |
| D. | Anti-siphonage pipe |
| Answer» B. Soil pipe | |
| 12976. |
The product of two non-zero expressions is (x + y + z) p3. If their HCF is p2, then their LCM is |
| A. | (x + y + z) |
| B. | (x + y + z) p2 |
| C. | (x + y + z) p5 |
| D. | (x + y + z) p |
| Answer» E. | |
| 12977. |
The number of parliamentary seats (Lok Sabha) of Kerala is ________. |
| A. | 2 |
| B. | 13 |
| C. | 20 |
| D. | 25 |
| Answer» D. 25 | |
| 12978. |
What is the missing number in the series 4, 7, 11, 18, 29, 47, _____, 123, 199? |
| A. | 76 |
| B. | 77 |
| C. | 86 |
| D. | 87 |
| Answer» B. 77 | |
| 12979. |
Which of the following assumptions are correct for ideal beam behaviour?1. The compression flange of the beam is restrained from moving laterally.2. The tension flange of the beam is restrained from moving laterally.3. Any form of local buckling is prevented. |
| A. | 2 and 3 only |
| B. | 1 and 3 only |
| C. | 1 only |
| D. | 3 only |
| Answer» C. 1 only | |
| 12980. |
Which is not one of the several ways to deal with water shortage in India? |
| A. | Rainwater harvesting |
| B. | River interlinking |
| C. | Developing farm-based water conservation |
| D. | Watershed management |
| E. | None of the above |
| Answer» D. Watershed management | |
| 12981. |
The manganese-producing area in Odisha is |
| A. | Bellary |
| B. | Koraput |
| C. | Dhanbad |
| D. | None of the above |
| Answer» C. Dhanbad | |
| 12982. |
Which of the following pairs are co-primes? |
| A. | 59, 97 |
| B. | 348, 296 |
| C. | 3025, 4920 |
| D. | 114, 213 |
| Answer» B. 348, 296 | |
| 12983. |
The discharge of rigid module depends upon |
| A. | The water level in the distributary only |
| B. | The water level in the water course only |
| C. | The water levels both in the distributary and water course |
| D. | Neither the water level in the distributary nor the water level in the water course |
| Answer» E. | |
| 12984. |
The Right to Information (RTI) was first introduced in the year |
| A. | 2003 |
| B. | 2004 |
| C. | 2005 |
| D. | 2006 |
| Answer» D. 2006 | |
| 12985. |
The number of stages of cognitive domain is |
| A. | 3 |
| B. | 4 |
| C. | 6 |
| D. | None of the above |
| Answer» D. None of the above | |
| 12986. |
Select the most appropriate antonym of the given word.REWARD |
| A. | Praise |
| B. | Produce |
| C. | Present |
| D. | Punish |
| Answer» E. | |
| 12987. |
The value of \(5 - \frac {8 + 2 \sqrt {15}} 4 - \frac {1}{8 + 2\sqrt {15}}\) is equal to: |
| A. | 1 |
| B. | 1 / 4 |
| C. | 2 / 3 |
| D. | 1 / 2 |
| Answer» B. 1 / 4 | |
| 12988. |
What is the purpose of AI? |
| A. | To aid human capabilities |
| B. | To make advanced decisions with far-reaching consequences |
| C. | To completely remove manual interaction |
| D. | To make better decisions and simplify human effort |
| E. | 1, 2 and 4 |
| Answer» F. | |
| 12989. |
The Kerala Cabinet has decided to impose a trawling ban for how many days on Kerala's coasts from June 9 2021? |
| A. | 40 |
| B. | 44 |
| C. | 48 |
| D. | 52 |
| E. | 56 |
| Answer» E. 56 | |
| 12990. |
The increasing order of these fraction is:\(\frac{4}{5},\frac{5}{7},\frac{6}{8},\frac{9}{{11}}\) |
| A. | \(\frac{5}{7},\frac{4}{5},\frac{6}{8},\frac{9}{{11}}\) |
| B. | \(\frac{6}{8},\frac{5}{7},\frac{4}{5},\frac{9}{{11}}\) |
| C. | \(\frac{4}{5},\frac{9}{{11}},\frac{6}{8},\frac{5}{7}\) |
| D. | \(\frac{5}{7},\frac{6}{8},\frac{4}{5},\frac{9}{{11}}\) |
| Answer» E. | |
| 12991. |
The following observations were made on 2% dilution of wastewater:Dissolved oxygen of aerated water used for dilution = 0 mg/lDissolved oxygen of diluted sample after 5 days = 0.6 mg/lDissolved oxygen of original sample = 2.0 mg/lThe BOD of 5 days of the sample is: |
| A. | 80 mg/l |
| B. | 60 mg/l |
| C. | 100 mg/l |
| D. | 70 mg/l |
| Answer» E. | |
| 12992. |
The minimum number of bars required in a rectangular column for an earthquake resistant design, is |
| A. | 4 |
| B. | 6 |
| C. | 8 |
| D. | 10 |
| Answer» D. 10 | |
| 12993. |
The dance form related to Garasia Tribe is |
| A. | Gavari |
| B. | Loor |
| C. | Bam |
| D. | Terahtali |
| Answer» C. Bam | |
| 12994. |
The electrical conductivity of a semiconductor increases when a radiation of wavelength shorter than 1000 nm is incident on it. The band gap of the semiconductor is: |
| A. | 2.4 eV |
| B. | 1.2 eV |
| C. | 3.4 eV |
| D. | 4.0 eV |
| Answer» C. 3.4 eV | |
| 12995. |
Consider the following statements about 'Jnanpith (Gyanpith)' Awards :a. Sponsored by the Government of India since 1952b. Prior to 1982 it was given for single work of a writer.c. Now it is given for lifetime contribution of the writer.d. Award for the year 2017 has been declared to Krishna Sobti.Which of the above statements are correct ? |
| A. | a, b and c |
| B. | b, c and d |
| C. | a and d |
| D. | a, b, c and d |
| Answer» C. a and d | |
| 12996. |
Three of the following four words are alike in a certain way and one is different. Find the odd one. |
| A. | Retrench |
| B. | Rejuvenate |
| C. | Restore |
| D. | Regenerate |
| Answer» B. Rejuvenate | |
| 12997. |
One of the eigen vectors of the matrix \(A = \left[ {\begin{array}{*{20}{c}} 2&2\\ 1&3 \end{array}} \right]\)is |
| A. | \(\left\{ {\begin{array}{*{20}{c}} 2\\ { - 1} \end{array}} \right\}\) |
| B. | \(\left\{ {\begin{array}{*{20}{c}} 2\\ 1 \end{array}} \right\}\) |
| C. | \(\left\{ {\begin{array}{*{20}{c}} 4\\ 1 \end{array}} \right\}\) |
| D. | \(\left\{ {\begin{array}{*{20}{c}} 1\\ { - 1} \end{array}} \right\}\) |
| Answer» B. \(\left\{ {\begin{array}{*{20}{c}} 2\\ 1 \end{array}} \right\}\) | |
| 12998. |
The clay deposit of thickness 10 cm and void ratio 0.5 undergoes settlement and now its final void ratio is 0.2. The thickness (cm) of the settlement layer is __________. |
| A. | 1 |
| B. | 1.5 |
| C. | 2 |
| D. | 2.5 |
| Answer» D. 2.5 | |
| 12999. |
The Boolean expression XY + ( X′ + Y′) Z is equivalent to |
| A. | XYZ′ + X′Y′Z |
| B. | X′Y′Z′ + XYZ |
| C. | (X + Z)(Y + Z) |
| D. | (X′ + Z)(Y′ + Z) |
| Answer» D. (X′ + Z)(Y′ + Z) | |
| 13000. |
Which of the following statements is true with regard to the given node? |
| A. | i1 + i2 + i3 + i4 + i5 = 0 |
| B. | i1 - i2 - i3 + i4 - i5 = 0 |
| C. | i1 + i2 + i3 = i4 + i5 |
| D. | i1 - i2 + i3 + i4 + i5 = 0 |
| Answer» C. i1 + i2 + i3 = i4 + i5 | |