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Latest Naval Dockyard Mumbai Apprentice Exam Question (Objective Questions), MCQ in English
Subjects : General Science, General Knowledge, Mathematics
Question Bank Naval Dockyard Mumbai Apprentice Exam - English
General Science
Q 1 :
In ruby laser, the stimulated emission is due to transition from
A.metastable state to any lower state
B.any higher state of lower state
C.metastable state to ground state
D.any higher state to ground state
Q 2 :
A direct current I flows along the length of an infinitely long straight thin walled pipe, then the magnetic field is
A.uniform throughout the pipe not zero
B.zero only along the axis of the pipe
C.zero at any point inside the pipe
D.maximum at the centre and minimum at the edge
Q 3 :
10-6 M NaOH is diluted 100 times. The pH of the diluted base is
A.between 7 and 8
B.between 5 and 6
C.between 6 and 7
D.between 10 and 11
Q 4 :
The respiratory quotient during cellular respiration would depend on
A.the nature of enzymes involved
B.the nature of the substrate
C.the amount of carbon dioxide released
D.the amount of oxygen utilised
Q 5 :
Which of the following is not a green - house gas ?
A.Water vapour
B.Carbon monoxide
C.Methane
D.Oxygen
Q 6 :
Temperature can be expressed as derived quantity in terms of
A.length and mass
B.mass and time
C.length, mass and time
D.None of these
Q 7 :
Electron volt is a unit of
A.potential difference
B.charge
C.energy
D.capacity
Q 8 :
Dimensions of impulse are
A.[MLT –1]
B.[MLT²]
C.[MT–2]
D.[ML–1T–3]
Q 9 :
Potential is measured in
A.joule/coulomb
B.watt/coulomb
C.newton–second
D.None of these
Q 10 :
One Nanometer is equal to
A.10–9m
B.10–6m
C.10–10m
D.10–3m
Q 11 :
Maxwell is the unit of
A.magnetic susceptibility
B.intensity of Magnetisation
C.magnetic Flux
D.magnetic Permeability
Q 12 :
Which of the following is derived physical quantity ?
A.Mass
B.Velocity
C.Length
D.Time
Q 13 :
What are the units of magnetic permeability ?
A.Wb A–1 m–1
B.Wb–1 Am
C.Wb A m–1
D.Wb A–1 m
Q 14 :
The dimensions of pressure gradient are
A.[ML–2 T–2]
B.[ML–2 T–1]
C.[ML–1 T–1]
D.[ML–1 T–2]
Q 15 :
The dimensions of Rydberg's constant are
A.[M0L–1T]
B.[MLT–1]
C.[M0 L–1T0]
D.[ML0 T2]
Q 16 :
Which of the following is not a synthetic fibre:
A.Anygora
B.Rayon
C.Nylon
D.Polyster
Q 17 :
Which one of the following is not contained in Portland cement ?
A.Ca3Al2O6
B.Ca3SiO5
C.Ca2SiO4
D.Ca3(PO4)2
Q 18 :
What is the reson for white cement to be white ?
A.It does not contain carbon
B.It does not contain silicon
C.It does not contain iron
D.It does not contain calcium
Q 19 :
Which fertilizer is assimilated directly by the plant ?
A.Super phosphate
B.Nitrolim
C.Muriate of Potash
D.Humus
Q 20 :
Which of the following chemicals is used in foam fire extinguishers ?
A.Aluminium sulphate
B.Copper sulphate
C.Cobalt sulphate
D.Nickel sulphate
Q 21 :
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
A.Glass
B.Cement
C.paint
D.Gun powder
Q 22 :
Which one of the following chemicals is used in beauty parlours for hair – setting ?
A.Sulphur based
B.Phosphorus based
C.Silicon based
D.Iron based
Q 23 :
Which one of the following is used as a mordant in dyeing and tanning industry ?
A.Magnesium oxide
B.Magnesium carbonate
C.Magnesium chloride
D.Magnesium sulphate
Q 24 :
Which one of the following substances is used in the manufacture of safety matches ?
A.Red phosphorus
B.White phosphorus
C.Phosphorus trioxide (P2O3)
D.Black phosphorus
Q 25 :
Which one of the following polymeric materials is used for making bullet proof jacket ?
A.Nylon –6, 6
B.Rayon
C.Kevlar
D.Dacron
Q 26 :
Which of the following contain enzymes for cellular respiration ?
A.Dictyosomes
B.Endoplasmic reticulum
C.lysosomes
D.Mitochondria
Q 27 :
Which one among the following nutrients is a strctural
A.Cell membrane
B.Plasma membrane
C.Cell wall
D.Nucleus
Q 28 :
Which one among the following nutrients is a structural component of the cell wall of plants ?
A.Manganese
B.Potassium
C.Phosphorus
D.Calcium
Q 29 :
Which of the following groups is present in animal cells ?
For which among the following is not a true fruit ?
A.Apple
B.Date
C.Grape
D.Plum
Q 31 :
Which one of the following is not a constituent of cell membrane ?
A.Cholesterol
B.Glycoplids
C.Proline
D.Phospholipids
Q 32 :
The replication of DNA is a pre-requisite for a eukaryotic cell to undergo division. During the cell cycle, the DNA replicates in
A.S–phase
B.G1–phase
C.G2–phase
D.M-phase
Q 33 :
During which stage of mitosis does cytokinesis usually occur in animals ?
A.Phophase
B.Metaphase
C.Anaphase
D.Telophase
Q 34 :
Lysosome arises from
A.endoplasmic reticulum
B.golgi apparatus
C.nucleus
D.mitochondria
Q 35 :
The correct sequence of cell cycle is
A.S, G1, G2, M
B.S, M, G1, G2
C.G1, S, G2, M
D.M, G1, G2, S
General Knowledge
Q 36 :
Yojna a weekly journal
A.Ministry of Finance
B.Ministry of Information and Broadcastin
C.Ministry of Rural Development
D.Planning Commission
Q 37 :
Kurukshetra a journal on rural development is published by
A.Ministry of Finance
B.Ministry of Information and Broadcastin
C.Ministry of Rural Development
D.Planning Commission
Q 38 :
Devaluation of a currency means
A.Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B.Reduction in the value of a currency vis-à-vis major internationally traded currencies
C.Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D.Permitting the currency to seek its worth in the international market
Q 39 :
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
A.1 and 3
B.2 and 3
C.1 and 2
D.1,2 and 3
Q 40 :
Which of the following programmes aims at the promotion of savings among rural women
A.Rashtriya Mahila Kosh
B.Indira Mahila Yojna
C.Jawahar Rozgar Yojna
D.Mahila Samridhi Yojna
Q 41 :
What is Net National Product
A.the money value of final goods and services produced annually in the economy
B.the money value of annual service generation in the economy
C.the money value of tangible goods produced annually in the economy
D.The money value of tangible goods available in the economy
Q 42 :
National income is the
A.net national product at market price
B.net national product at factor cost
C.net domestic product at market price
D.net domestic product at factor cost
Q 43 :
Chelliah Committee of 1992 deals with the overhauling of our
A.financial system
B.tax system
C.patents and copyrights
D.Public sector undertakings
Q 44 :
During which Five Year Plan was the annual growth rate of National Income the lowest
A.2nd plan
B.3rd plan
C.5th plan
D.6th plan
Q 45 :
Which of the following taxes is a progressive tax
A.sales tax
B.custom tax
C.excise tax
D.income tax
Q 46 :
"Who said, 'India was a parrot unto itself'?
A.Malik Muhammad Joyce
B.Raskhan
C.Rich Khusrow
D.Rich Hasan
Q 47 :
What was the real name of Amir Khusro?
A.Muhammad Hasan
B.Muhammad Hussain
C.Muhammad Khusrow
D.Muhammad Mine
Q 48 :
Which is the national game of Bhutan ?
A.badminton
B.basketball
C.football
D.archery
Q 49 :
What is the national game of the United States of America ?
A.water polo
B.Rugby
C.Polo
D.baseball
Q 50 :
When was the Constituent Assembly of India formed?
A.1946
B.1947
C.1948
D.1950
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General Knowledge
Q 51 :
Who was the Chairman of the Drafting Committee of the Indian Constitution?
A.Dr. Rajendra Prasad
B.Dr. B.R. Ambedkar
C.Jawaharlal Nehru
D.Sardar Vallabhbhai Patel
Q 52 :
The idea of the Constituent Assembly was first put forward by:
A.Mahatma Gandhi
B.M.N. Roy
C.Jawaharlal Nehru
D.Sardar Vallabhbhai Patel
Q 53 :
Who is known as the "Father of the Indian Renaissance" ?
A.Raja Ram Mohan Roy
B.Swami Vivekananda
C.Rabindranath Tagore
D.Mahatma Gandhi
Q 54 :
Which classical dance form is associated with Tamil Nadu ?
A.Kathak
B.Kuchipudi
C.Bharatanatyam
D.Odissi
Q 55 :
Which of the following is a famous festival of Kerala ?
A.Pongal
B.Onam
C.Baisakhi
D.Makar Sankranti
Q 56 :
Where was the 8th International Solar Alliance (ISA) Assembly held in 2025?
A.Geneva, Switzerland
B.New Delhi, India
C.Paris, France
D.Abu Dhabi, UAE
Q 57 :
What was a major outcome of the DRDO's SAMANVAY 2025 event in Bengaluru?
A.Launch of a new satellite
B.Transfer of 12 Licensing Agreements for Transfer of Technology
C.Signing of international arms deal
D.Development of AI drones
Q 58 :
What was the focus of the first India-Sri Lanka Joint Working Group (JWG) meeting on Agriculture held in October 2025?
A.Farm mechanization and climate-resilient agriculture
B.Trade tariffs
C.Water disputes
D.Export quotas
Q 59 :
Which company delivered Indiaβs first 220kV Mobile Gas Insulated Switchgear (GIS) System in October 2025?
A.Siemens
B.ABB
C.GE
D.Toshiba
Q 60 :
What is Indiaβs total installed power capacity as of September 30, 2025?
A.500.89 GW
B.450 GW
C.400 GW
D.550 GW
Q 61 :
What is Dictionary.com's Word of the Year for 2025?
A."67"
B."Viral"
C."Echo"
D."Quantum"
Q 62 :
What is the key feature of the Reliance-Google partnership announced in October 2025?
A.Free Google Gemini access for Jio users aged 18-25
B.Joint satellite launch
C.Electric vehicle production
D.Blockchain development
Q 63 :
Which Indian business schools received AACSB accreditation in October 2025?
A.IIM Ahmedabad and XLRI
B.JGBS and GIM
C.ISB and SPJIMR
D.FMS and NMIMS
Q 64 :
What award did State Bank of India (SBI) receive at the IMF-World Bank Meetings in October 2025?
A.Best Digital Bank
B.Worldβs Best Consumer Bank 2025
C.Green Bank of the Year
D.Innovation Leader
Q 65 :
Who was appointed as the 53rd Chief Justice of India in October 2025?
A.Justice D.Y. Chandrachud
B.Justice B.R. Gavai
C.Justice Surya Kant
D.Justice Sanjiv Khanna
Mathematics
Q 66 :
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
A.51:52
B.52:53
C.51:53
D.52:55
Q 67 :
Which of the following numbers is irrational ?
A.√49
B.0.125
C.√2
D.22/7
Q 68 :
356 x 936 – 356 x 836 = ?
A.35600
B.34500
C.9630
D.93600
Q 69 :
Arrange in descending order: 5/8, 7/10, 3/4
A.3/4 > 7/10 > 5/8
B.7/10 > 3/4 > 5/8
C.3/4 > 5/8 > 7/10
D.5/8 > 7/10 > 3/4
Q 70 :
What is (3^{4} times 9^{2}) ?
A.36
B.38
C.310
D.96
Q 71 :
If 34X-2 = 729, then find the value of X.
A.4
B.3
C.2
D.5
Q 72 :
Convert 0.6 into fraction ?
A.3/5
B.2/3
C.4/5
Q 73 :
The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?
A.169
B.36
C.196
D.Can not say
Q 74 :
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
A.16
B.25
C.28
D.30
Q 75 :
If x*y = x2 + y2 – xy, then value of 9*11 is
A.93
B.103
C.60.5
D.121
Q 76 :
Which is greater ?
A.15/16
B.17/18
C.Equal
D.Cannot compare
Q 77 :
If sum of two numbers is 42 and their product is 437, then find their difference.