Explore topic-wise MCQs in Current Affairs.

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.

19051.

What is the value of cos 46° cos 47° cos 48° cos 49° cos 50° ….

A. -1
B. 0
C. 1
D. Greater than 1
Answer» C. 1
19052.

Which of the following released the report titled "The India Energy Outlook 2021"?

A. World Bank
B. International Monetary Fund
C. International Energy Agency
D. World Economic Forum
E. European Central Bank
Answer» D. World Economic Forum
19053.

The 2's complement of 11011111

A. 11011111
B. 00100001
C. 00110001
D. 00100000
Answer» C. 00110001
19054.

The city of Belagavi is located in the state of ________.

A. Karnataka
B. Kerala
C. Gujarat
D. Tamil Nadu
Answer» B. Kerala
19055.

What are the advantages of a programmable logic device (PLD) over fixed-function ICs?1. Reduction in board space requirement.2. Reduction in power requirement.3. Design security.

A. Only 1
B. Only 2 and 3
C. Only 1 and 3
D. 1, 2 and 3
Answer» E.
19056.

Which of the following fits the blank (20) appropriately?

A. inability
B. probability
C. plausibility
D. None of the above
Answer» B. probability
19057.

What is produced when carbon burns in oxygen?

A. Carbon dioxide
B. Nitrogen
C. Methane
D. Oxygen
Answer» B. Nitrogen
19058.

Together X and Y can complete a work in 9 days, Y and Z in 18 days. Who is the most efficient worker among X, Y and Z?

A. X
B. Y
C. Z
D. Cannot be determined
Answer» E.
19059.

What is the full form of the abbreviation BIOS?

A. Big Information online system
B. Binary input output software
C. Basic input output system
D. Binary inner open software
Answer» D. Binary inner open software
19060.

The Union Ministry of Health and Family Welfare has launched which mission to accelerate full immunization coverage to more than 90% by December 2018?

A. Intensified Mission Indradhanush
B. Saubhagya
C. Mission Arogya
D. Pragati
Answer» B. Saubhagya
19061.

Reiteration method is also called as

A. Method of series
B. Repetition method
C. Direction method
D. Both 1 and 2
Answer» E.
19062.

The critical path duration of the network (in days) is

A. 11
B. 14
C. 17
D. 18
Answer» E.
19063.

Reinforcement provided in a rectangular RCC beam of effective depth 500 mm is such that actual depth of neutral axis is at 300 mm from extreme compression fibre. Fe 415 steel is used and provided on tension face only. It is a:

A. doubly reinforced section
B. over reinforced section
C. under reinforced section
D. balanced section
Answer» C. under reinforced section
19064.

What is the thickness of washer required, when the nominal diameter of bolt is considered as D?

A. 0.09 D
B. 0.12 D
C. 0.7 D
D. 0.1 D
Answer» C. 0.7 D
19065.

The paste of a white material in water is used to maintain a fractured bone fixed in place. The white material used is called

A. Bleaching Powder
B. Plaster of Paris
C. Powder of Zinc oxide
D. Lime Powder
Answer» C. Powder of Zinc oxide
19066.

Two motorcyclists P and Q start from the same point. P rides 17 km West, then turns South and rides 11 km, then turns to his right and rides 10 km. Q rides 20 km South, then turns to his right and rides 27 km. Where is Q with respect to P now?

A. 9 km North 9
B. 31 km South 31
C. 31 km North 31
D. 9 km South
Answer» E.
19067.

Which city hosted Australia Open 2020?

A. Melbourne
B. Sydney
C. Perth
D. Canberra
E. None of the above
Answer» B. Sydney
19068.

The CMOS circuit shown below implements the function

A. (A + B) C + D
B. \(\overline {\left( {AB + C} \right) + D} \)
C. \(\overline {\left( {A + B} \right)C + D} \)
D. (AB + C) D
Answer» D. (AB + C) D
19069.

What separates life from nonlife in viruses and bacteria ?

A. Only ribosomes
B. Their ladder structured DNA
C. Ribosomes and the ability to do translation
D. Just the ability to do translation
Answer» D. Just the ability to do translation
19070.

The ratio of the present ages of A and B is 8 : 9. After 9 years, this ratio will become 19 : 21. C is 3 years younger to B. What is the present (in years) of C?

A. 49
B. 48
C. 51
D. 52
Answer» D. 52
19071.

The flow of free electron in definite direction is called

A. Voltage
B. Electric current
C. Free electrons
D. Valence electrons
Answer» C. Free electrons
19072.

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.Shakiba is a smallest of the two girls.

A. the small
B. more small
C. the smaller
D. No improvement
Answer» D. No improvement
19073.

The price for improvement in sensitivity by the use of feedback is paid in terms of

A. loss of system gain
B. rise of system gain
C. improvement in transient response, delayed response
D. poor transient response
Answer» B. rise of system gain
19074.

Select the word which means the same as the group of words given.A person who presents a radio/television programme

A. Alchemist
B. Reporter
C. Anarchist
D. Anchor
Answer» E.
19075.

Select the most appropriate option to fill in the blank.Colours, they say have the power to calm, pacify and relax; they can energize, make you active and _______ you.

A. involve
B. enrage
C. Invigorate
D. interest
Answer» D. interest
19076.

Which of the following statements are correct?A. NKN stands for New Knowledge NetworkB. MOOCs are offline coursesC. National Supercomputing Mission is a Government of India initiativeD. Clock rate of CPU is measured in GigabytesE. Param Shivay is a super computerChoose the correct answer from the options given below:

A. C and E only
B. B and C only
C. C and D only
D. A and E only
Answer» B. B and C only
19077.

Which of the following is the hottest planet of our solar system?

A. Mercury
B. Mars
C. Venus
D. Jupiter
Answer» D. Jupiter
19078.

The Polio vaccine was first prepared by ___________.

A. J Salk
B. L Pasteur
C. G J Mendel
D. Watson
Answer» B. L Pasteur
19079.

The Indus Water Treaty between India and Pakistan, brokered by the World Bank was signed in 1960. The treaty was signed by India's Prime Minister Jawaharlal Nehru and Pakistan's President _________ .

A. Farooq Leghari
B. Fazal llahi Chaudhry
C. Mohammad Ayub Khan
D. Iskandar Mirza
Answer» D. Iskandar Mirza
19080.

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.A fire broke out in a slum cluster in the capital yesterday for short circuit at the overhanging wires.

A. for short circuit in the the overhanging wires.
B. due to short circuit in the overhanging wires.
C. due to short circuiting on the overhanging wires.
D. No improvement
Answer» C. due to short circuiting on the overhanging wires.
19081.

The command that merges the contents of one file to another is________.

A. APPEND
B. RENAME
C. RESTORE
D. ADD
Answer» B. RENAME
19082.

Which day marks the birth anniversary of Swami Dayanand Saraswati, the founder of Arya Samaj?

A. 10 February
B. 11 February
C. 12 February
D. 13 February
E. 14 February
Answer» D. 13 February
19083.

What will be the amount on Rs. 12500 at the rate of 20% per annum compounded yearly for 3 years?

A. Rs. 21080
B. Rs. 21560
C. Rs. 20600
D. Rs. 21600
Answer» E.
19084.

The word ‘motley crowd’ means:

A. an aristocratic assembly
B. an incongruous crowd
C. a group of art lovers
D. a gathering of serious bidders
Answer» C. a group of art lovers
19085.

The given Bar Graph presents the sales of the number of books (in thousands) by six branches of publishing company during two consecutive years 2000 and 2001.The total sales (in thousands) by all branches for both the years is:

A. 1030
B. 560
C. 470
D. 1100
Answer» B. 560
19086.

The throttling operation in a refrigeration cycle is carries out in:

A. Evaporator
B. Discharge valve
C. Capillary tube
D. Expansion valve
Answer» E.
19087.

Which of the following districts of M P is the highest producer of cotton?

A. Bhopal
B. Jabalpur
C. Ujjan
D. Khargone
Answer» E.
19088.

The value of critical damping coefficient of the system is:

A. 0.223 Ns/m
B. 17.88 Ns/m
C. 71.4 Ns/m
D. 223.6 Ns/m
Answer» E.
19089.

Which of the following Is related with teaching skill?

A. Black-board writing
B. Solving questions
C. Asking question
D. All of these
Answer» E.
19090.

Select the option that is related to the third term in the same way as the second term is related to the first term.CINQ : EKPS ∷ FRGS : ?

A. HITU
B. ITJU
C. HTIU
D. HTUI
Answer» D. HTUI
19091.

Two stainless steel foils of 0.1 mm thickness are to be joined. Which of the following processes would be best suited:

A. Gas welding
B. TIG welding
C. MIG welding
D. Plasma arc welding
Answer» E.
19092.

The SI unit of intensity of sound is ________.

A. Watt per square meter
B. Joule per square meter
C. Newton per square meter
D. Tesla per square meter
Answer» B. Joule per square meter
19093.

Under which land revenue system, the zamindars were given the rights to transfer their properties subject to the payment of a fixed amount to the Government?

A. Permanent Settlement
B. Jagirdari Settlement
C. Ryotwari Settlement
D. Mahalwari Settlement
Answer» B. Jagirdari Settlement
19094.

Study the given graph and answer the question that follows:By what percent were the total exports of computers, by the company, in 2013, 2014 and 2018 less than the total production of computers in 2015 to 2017 (correct to one decimal place)?

A. 28.8
B. 43.1
C. 32.6
D. 30.1
Answer» E.
19095.

The World Heritage site of India located in more than one State is:

A. Valley of Flowers National Park
B. Mountain Railways of India
C. Sundarban National Park
D. Kalka-Shimla Railway
Answer» C. Sundarban National Park
19096.

What is the order of the differential equation \(\frac{{dx}}{{dy}} + \smallint ydx = {x^3}\) ?

A. 1
B. 2
C. 3
D. Cannot be determined
Answer» E.
19097.

Which of the following is true about whistling sound according the passage ?

A. The author always had a bad opinion about the whistling sound by a worker.
B. The author earlier used to think that it is a mark of a nervous person.
C. The author earlier used to think that it is a mark of a happy person.
D. The author thinks it is a lovely sound.
Answer» D. The author thinks it is a lovely sound.
19098.

Select the antonym of the given word.DETER

A. encourage
B. excite
C. prevent
D. dissuade
Answer» B. excite
19099.

Which of the following statement is true in context of Lilavati Awards.1. The National Council for Teacher Education (NCTE) launched the Lilavati Awards.2. The award will be given in sub-themes, namely, women’s health, literacy, self-defence, legal awareness, and sanitation and hygiene.Select the correct answer by using the code mentioned below.

A. Only 1
B. Neither 1 nor 2
C. 1 and 2 both
D. Only 2
Answer» E.
19100.

Water (CP = 4 kJ/kg K) is fed to a boiler at 30°C, the enthalpy of vaporization at atmospheric pressure in the boiler is 2400 kJ/kg; the steam coming from the boiler is 0.9 dry. What is the net heat supplied in the boiler?

A. 2160 kJ/kg
B. 2400 kJ/kg
C. 2440 kJ/kg
D. 2280 kJ/kg
Answer» D. 2280 kJ/kg