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Latest RRB Junior Engineer Diesel Electrical Exam Question (Objective Questions), MCQ in English

Subjects : General Awareness, Physics & Chemistry, Basics of Computer Application, Basics of Environment and Pollution Control, Diesel Electrical

Question Bank RRB Junior Engineer (Diesel Electrical) CBT 2 Exam - English
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General Awareness

Question 1Single Answer
Yojna a weekly journal
  1. A
    Ministry of Finance        
  2. B
    Ministry of Information and Broadcastin
  3. C
    Ministry of Rural Development
  4. D
    Planning Commission
Question 2Single Answer
Kurukshetra a journal on rural development is published by
  1. A
    Ministry of Finance 
  2. B
    Ministry of Information and Broadcastin
  3. C
    Ministry of Rural Development
  4. D
    Planning Commission
Question 3Single Answer
Devaluation of a currency means
  1. A
    Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
  2. B
    Reduction in the value of a currency vis-à-vis major internationally traded currencies
  3. C
    Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
  4. D
    Permitting the currency to seek its worth in the international market
Question 4Single Answer
In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
            1. a large number of farmers are illiterate and know little about scientific agriculture
            2. prices of primary products are lower than those of manufactured products
            3. Investments in agriculture has been low when compared to investment in industry
  1. A
    1 and 3
  2. B
    2 and 3
  3. C
    1 and 2
  4. D
    1,2 and 3
Question 5Single Answer
The grain size (USDA) of silt in soil ranges between :
  1. A
    0.2 mm to 0.5 mm
  2. B
    0.5 mm to 0.1 mm
  3. C
    0.1 mm to 0.05 mm
  4. D
    0.05 mm to 0.002 mm
Question 6Single Answer

"Who said, 'India was a parrot unto itself'?

  1. A
    Malik Muhammad Joyce
  2. B
    Raskhan
  3. C
    Rich Khusrow
  4. D
    Rich Hasan
Question 7Single Answer
Which is the national game of Bhutan ?
  1. A
    badminton
  2. B
    basketball
  3. C
    football
  4. D
    archery
Question 8Single Answer
When was the Constituent Assembly of India formed?
  1. A
    1946
  2. B
    1947
  3. C
    1948
  4. D
    1950
Question 9Single Answer
Who is known as the "Father of the Indian Renaissance" ?
  1. A
    Raja Ram Mohan Roy
  2. B
    Swami Vivekananda
  3. C
    Rabindranath Tagore
  4. D
    Mahatma Gandhi
Question 10Single Answer
Who is known as the "Missile Man of India"?
  1. A
    Dr. Homi J. Bhabha
  2. B
    Dr. Vikram Sarabhai
  3. C
    Dr. APJ Abdul Kalam
  4. D
    Dr. Satish Dhawan
Question 11Single Answer
On what date did India celebrate the 9th anniversary of the Goods and Services Tax (GST) implementation?
  1. A
    July 1, 2026
  2. B
    June 30, 2026
  3. C
    July 2, 2026
  4. D
    June 29, 2026
Question 12Single Answer
Which global event is India participating in with Sweden as a partner?
  1. A
    Venus Orbiter Mission 'Shukrayaan'
  2. B
    Chandrayaan-4
  3. C
    Gaganyaan crewed mission
  4. D
    Mars Orbiter Mission-2
Question 13Single Answer
Who became India's 97th Chess Grandmaster in late June 2026?
  1. A
    Gukesh D
  2. B
    Praggnanandhaa R
  3. C
    Harshavardhan G.B.
  4. D
    Arjun Erigaisi
Question 14Single Answer
What major merger was approved by the boards of PFC and REC Limited on June 30, 2026?
  1. A
    Merger with SBI
  2. B
    Merger into a single power financing entity
  3. C
    Merger with NTPC
  4. D
    Merger with IREDA
Question 15Single Answer
Which initiative was launched at the Rashtriya Gramin Vikas Sammelan 2026 for rural women SHGs?
  1. A
    Lakhpati Didi App
  2. B
    Digital India Rural Scheme
  3. C
    PM Kisan Drone Yojana
  4. D
    SARAS Shakti Collection and Coffee Table Book

Physics & Chemistry

Question 16Single Answer
Temperature can be expressed as derived quantity in terms of
  1. A
    length and mass
  2. B
    mass and time
  3. C
    length, mass and time
  4. D
    None of these
Question 17Single Answer
Electron volt is a unit of
  1. A
    potential difference
  2. B
    charge
  3. C
    energy
  4. D
    capacity
Question 18Single Answer
Dimensions of impulse are
  1. A
    [MLT –1]
  2. B
    [MLT²]
  3. C
    [MT–2]
  4. D
    [ML–1T–3]
Question 19Single Answer
Potential is measured in
  1. A
    joule/coulomb
  2. B
    watt/coulomb
  3. C
    newton–second
  4. D
    None of these
Question 20Single Answer
One Nanometer is equal to
  1. A
    10–9m
  2. B
    10–6m
  3. C
    10–10m
  4. D
    10–3m
Question 21Single Answer
Maxwell is the unit of
  1. A
    magnetic susceptibility
  2. B
    intensity of Magnetisation
  3. C
    magnetic Flux
  4. D
    magnetic Permeability
Question 22Single Answer
Which of the following is derived physical quantity ?
  1. A
    Mass
  2. B
    Velocity
  3. C
    Length
  4. D
    Time
Question 23Single Answer
What are the units of magnetic permeability ?
  1. A
    Wb A–1 m–1
  2. B
    Wb–1 Am
  3. C
    Wb A m–1
  4. D
    Wb A–1 m
Question 24Single Answer
Which of the following is not a synthetic fibre:
  1. A
    Anygora
  2. B
    Rayon
  3. C
    Nylon
  4. D
    Polyster
Question 25Single Answer
Which one of the following is not contained in Portland cement ?
  1. A
    Ca3Al2O6
  2. B
    Ca3SiO5
  3. C
    Ca2Si­O4
  4. D
    Ca3(PO4)2
Question 26Single Answer
What is the reson for white cement to be white ?
  1. A
    It does not contain carbon
  2. B
    It does not contain silicon
  3. C
    It does not contain iron
  4. D
    It does not contain calcium
Question 27Single Answer
Which fertilizer is assimilated directly by the plant ?
  1. A
    Super phosphate
  2. B
    Nitrolim
  3. C
    Muriate of Potash
  4. D
    Humus
Question 28Single Answer
Which of the following chemicals is used in foam fire extinguishers ?
  1. A
    Aluminium sulphate
  2. B
    Copper sulphate
  3. C
    Cobalt sulphate
  4. D
    Nickel sulphate 
Question 29Single Answer
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
  1. A
    Glass
  2. B
    Cement
  3. C
    paint
  4. D
    Gun powder
Question 30Single Answer
Which one of the following chemicals is used in beauty parlours for hair – setting ?
  1. A
    Sulphur based
  2. B
    Phosphorus based
  3. C
    Silicon based
  4. D
    Iron based 

Basics of Computer Application

Question 31Single Answer
Which Windows interface element typically appears to display information, a warning, an error message, or a request for confirmation?
  1. A
    Window
  2. B
    Pop-up menu
  3. C
    Message box
  4. D
    Taskbar
Question 32Single Answer
What is active desktop ?
  1. A
    a term that is synonymous with viewing your desktop as web page
  2. B
    a feature to customize your desktop to display informating you can update from the internet
  3. C
    both a and b above mentioned
  4. D
    A software
  5. E
    None of these
Question 33Single Answer
What is meant by an active window?
  1. A
    A window that is minimized
  2. B
    The window currently receiving user input
  3. C
    Any window currently open
  4. D
    The window opened first
Question 34Single Answer
What was America Online (AOL) primarily known for during the early popularization of consumer Internet access?
  1. A
    An online service providing Internet access and proprietary online content
  2. B
    A computer operating system
  3. C
    A spreadsheet application
  4. D
    A database management system
Question 35Single Answer
An application is
  1. A
    word processing, accounting and engineering programs are example of application programs
  2. B
    computer program designed to enable users to perform specific job functions
  3. C
    Both a and b above mentioned
  4. D
    a document
  5. E
    None of these
Question 36Single Answer
Which of the following programs enables you to calculate numbers related to rows and columns?
  1. A
    Window program
  2. B
    Spreadsheet program
  3. C
    Graphics program
  4. D
    Word program
  5. E
    None of these
Question 37Single Answer
The term Briefcase is used for
  1. A
    a special folder on the windows desktop used to keep documents up to date when shared between computers
  2. B
    a window that us currently open
  3. C
    A folder which keeps deleted, files for a while and can be retrieved from it
  4. D
    All of the above
  5. E
    None of these
Question 38Single Answer
In a graphical user interface, what is a button primarily used for?
  1. A
    Executing a command or initiating an action
  2. B
    Permanently storing data
  3. C
    Displaying the computer's IP address
  4. D
    Formatting a disk automatically
Question 39Single Answer
A channel (in windows terminology) is
  1. A
    a widely used online service that offers access to the internet
  2. B
    a specialized web site designed to work with the windows 98 subscribing feature to automatically download information from the internet and store it on your computer for later viewing
  3. C
    an area on the computer memory where text or graphics can be temporarily stored
  4. D
    All of the above
  5. E
    None of these
Question 40Single Answer
What does a checked checkbox generally indicate in a graphical user interface?
  1. A
    The associated option is enabled or selected
  2. B
    The application has closed
  3. C
    The file has been deleted
  4. D
    The computer is offline

Basics of Environment and Pollution Control

Question 41Single Answer
Which of the following defines an ecosystem?
  1. A
    A group of similar organisms
  2. B
    The interaction between living organisms and their physical environment
  3. C
    A community of plants
  4. D
    A population of animals
Question 42Single Answer
What is biodiversity?
  1. A
    The number of individuals in a population
  2. B
    The variety of life in a particular habitat or ecosystem
  3. C
    The amount of rainfall in a region
  4. D
    The average temperature of an area
Question 43Single Answer
Which of the following is an abiotic factor?
  1. A
    Bacteria
  2. B
    Plants
  3. C
    Sunlight
  4. D
    Animals
Question 44Single Answer
Which of the following is a biotic factor?
  1. A
    Water
  2. B
    Soil
  3. C
    Fungi
  4. D
    Air
Question 45Single Answer
What is sustainable use of natural resources?
  1. A
    Using resources without considering future needs
  2. B
    Using resources in a way that meets current needs without compromising future availability
  3. C
    Exploiting resources for maximum profit
  4. D
    Ignoring resource depletion
Question 46Single Answer
Which of the following is an example of a natural resource?
  1. A
    Plastic
  2. B
    Steel
  3. C
    Coal
  4. D
    Synthetic fibers
Question 47Single Answer
What is the role of decomposers in an ecosystem?
  1. A
    To produce food
  2. B
    To consume living organisms
  3. C
    To break down dead organic matter
  4. D
    To provide shelter
Question 48Single Answer
Which level of the food chain do plants occupy?
  1. A
    Primary consumers
  2. B
    Secondary consumers
  3. C
    Producers
  4. D
    Decomposers
Question 49Single Answer
What is the significance of biodiversity?
  1. A
    It increases vulnerability to diseases
  2. B
    It provides ecosystem stability and resilience
  3. C
    It reduces the number of natural resources
  4. D
    It has no impact on the environment
Question 50Single Answer
What is the primary source of energy for most ecosystems?
  1. A
    Chemical energy
  2. B
    Geothermal energy
  3. C
    Solar energy
  4. D
    Nuclear energy
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