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Latest RRB Dialysis Technician Exam Question (Objective Questions), MCQ in English

Subjects : General Awareness, General Arithmetic, General Intelligence and Reasoning, General Science, Dialysis Technician

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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
Which is the national game of Bhutan ?
  1. A
    badminton
  2. B
    basketball
  3. C
    football
  4. D
    archery
Question 4Single Answer
When was the Constituent Assembly of India formed?
  1. A
    1946
  2. B
    1947
  3. C
    1948
  4. D
    1950
Question 5Single 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 6Single Answer
What is the lithosphere composed of ?
  1. A
    Water and gases
  2. B
    Rocks and minerals
  3. C
    Living organisms
  4. D
    Air and gases
Question 7Single 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 8Single 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 9Single Answer
The Indian Navy recently received its second indigenous Diving Support Vessel (DSV). What is its name?
  1. A
    Nistar
  2. B
    Nipun
  3. C
    INS Vikrant
  4. D
    INS Arihant
Question 10Single Answer
The Public Examinations (Prevention of Unfair Means) Amendment Bill, 2026, was passed by the Rajya Sabha on which date?
  1. A
    27 July 2026
  2. B
    29 July 2026
  3. C
    31 July 2026
  4. D
    30 July 2026

General Arithmetic, General Intelligence and Reasoning

Question 11Single Answer
How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?
  1. A
    Two
  2. B
    Three
  3. C
    Five
  4. D
    Four
  5. E
    None of these
Question 12Single Answer
Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is
  1. A
    True
  2. B
    False
  3. C
    Uncertain
  4. D
    None
Question 13Single Answer
If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.
  1. A
    A
  2. B
    E
  3. C
    T
  4. D
    X
  5. E
    Y
Question 14Single Answer
How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?
  1. A
    None            
  2. B
    One         
  3. C
    Two       
  4. D
    Three        
  5. E
    More than three
Question 15Single Answer
How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?
  1. A
    None
  2. B
    One
  3. C
    Two
  4. D
    Three
  5. E
    More than three
Question 16Single Answer
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:__________ ?
  1. A
    51:52
  2. B
    52:53
  3. C
    51:53
  4. D
    52:55
Question 17Single Answer
Which of the following numbers is irrational ?
  1. A
    √49
  2. B
    0.125
  3. C
    √2
  4. D
    22/7
Question 18Single Answer
356 x 936 – 356 x 836 = ?
  1. A
    35600  
  2. B
    34500
  3. C
    9630
  4. D
    93600
Question 19Single Answer
Arrange in descending order: 5/8, 7/10, 3/4
  1. A
    3/4 > 7/10 > 5/8
  2. B
    7/10 > 3/4 > 5/8
  3. C
    3/4 > 5/8 > 7/10
  4. D
    5/8 > 7/10 > 3/4
Question 20Single Answer
What is (3^{4} times 9^{2}) ?
  1. A
    36
  2. B
    38
  3. C
    310
  4. D
    96
     

General Science

Question 21Single Answer
In ruby laser, the stimulated emission is due to transition from
  1. A
    metastable state to any lower state
  2. B
    any higher state of lower state
  3. C
    metastable state to ground state
  4. D
    any higher state to ground state
Question 22Single Answer
A direct current I flows along the length of an infinitely long straight thin walled pipe, then the magnetic field is
  1. A
    uniform throughout the pipe not zero
  2. B
    zero only along the axis of the pipe
  3. C
    zero at any point inside the pipe
  4. D
    maximum at the centre and minimum at the edge
Question 23Single Answer
convex lens made of glass has focal length 0.15m in air. If the refractive index of glass is 3/2, and that of water is 4/3 the focal length of lens when immersed in water is
  1. A
    0.45 m    
  2. B
    0.15 m
  3. C
    0.30 m       
  4. D
    0.6 m
Question 24Single Answer
Two sources are said to be coherent if they produce waves
  1. A
    having a constant phase difference
  2. B
    of equal wavelength
  3. C
    of equal speed
  4. D
    having same shape of wavefront
Question 25Single Answer
10-6 M NaOH is diluted 100 times. The pH of the diluted base is
  1. A
    between 7 and 8
  2. B
    between 5 and 6
  3. C
    between 6 and 7
  4. D
    between 10 and 11
Question 26Single Answer
In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is
  1. A
    1.93 A         
  2. B
    9.65 A
  3. C
    19.3 A        
  4. D
    0.965 A
Question 27Single Answer
The one which decreases with dilution is
  1. A
    molar conductance
  2. B
    conductance
  3. C
    specific conductance
  4. D
    equivalent conductance
Question 28Single Answer
The respiratory quotient during cellular respiration would depend on
  1. A
    the nature of enzymes involved
  2. B
    the nature of the substrate
  3. C
    the amount of carbon dioxide released
  4. D
    the amount of oxygen utilised
Question 29Single Answer
Which of the following is not a green - house gas ?
  1. A
    Water vapour
  2. B
    Carbon monoxide
  3. C
    Methane
  4. D
    Oxygen
Question 30Single Answer
Both husband and wife have normal vision though their fathers were colorblind and mothers did not have any gene for colorblindness. The probability of their daughters becoming colorblind is
  1. A
    50%          
  2. B
    75%
  3. C
    0% 
  4. D
    25%

Dialysis Technician

Question 31Single Answer
The primary function of the cardiovascular system is:
  1. A
    Oxygen transportation
  2. B
    Hormone regulation
  3. C
    Waste removal
  4. D
    Nutrient absorption
Question 32Single Answer
The heart is primarily located in which part of the body?
  1. A
    Abdominal cavity
  2. B
    Thoracic cavity
  3. C
    Pelvic cavity
  4. D
    Cranial cavity
Question 33Single Answer
The main artery carrying oxygenated blood from the heart is:
  1. A
    Pulmonary artery
  2. B
    Aorta
  3. C
    Carotid artery
  4. D
    Jugular vein
Question 34Single Answer
The functional unit of the kidney is called:
  1. A
    Alveolus
  2. B
    Nephron
  3. C
    Neuron
  4. D
    Glomerulus
Question 35Single Answer
The process of removing waste from the blood and balancing fluids and electrolytes in the body is primarily carried out by the:
  1. A
    Liver
  2. B
    Kidneys
  3. C
    Heart
  4. D
    Lungs
Question 36Single Answer
The renal system includes all of the following EXCEPT:
  1. A
    Kidneys
  2. B
    Ureters
  3. C
    Lungs
  4. D
    Bladder
Question 37Single Answer
The function of the glomerulus in the nephron is to:
  1. A
    Filter blood
  2. B
    Reabsorb water
  3. C
    Secrete waste
  4. D
    Produce urine
Question 38Single Answer
The main function of the cardiovascular system in relation to dialysis is:
  1. A
    To produce hormones
  2. B
    To circulate oxygen and nutrients to organs
  3. C
    To carry out digestion
  4. D
    To process waste
Question 39Single Answer
In the cardiovascular system, the blood returning from the body enters which chamber of the heart?
  1. A
    Left atrium
  2. B
    Right atrium
  3. C
    Left ventricle
  4. D
    Right ventricle
Question 40Single Answer
Which of the following is responsible for the filtration of blood in the kidneys?
  1. A
    Proximal convoluted tubule
  2. B
    Glomerulus
  3. C
    Distal convoluted tubule
  4. D
    Renal pelvis
Question 41Single Answer
The main components of the renal system include:
  1. A
    Kidneys, ureters, bladder, and urethra
  2. B
    Heart, lungs, and liver
  3. C
    Heart and blood vessels
  4. D
    Stomach and intestines
Question 42Single Answer
Which type of blood vessels carry oxygen-poor blood from the body to the heart?
  1. A
    Arteries
  2. B
    Veins
  3. C
    Capillaries
  4. D
    Lymph vessels
Question 43Single Answer
The left side of the heart pumps blood to which part of the body?
  1. A
    Lungs
  2. B
    Heart
  3. C
    Kidneys
  4. D
    Rest of the body (systemic circulation)
Question 44Single Answer
The renal tubule is responsible for:
  1. A
    Blood filtration
  2. B
    Urine concentration
  3. C
    Blood clotting
  4. D
    Hormone production
Question 45Single Answer
The function of the proximal convoluted tubule in the nephron is:
  1. A
    Filtration of blood
  2. B
    Reabsorption of nutrients
  3. C
    Secretion of waste
  4. D
    Concentration of urine
Question 46Single Answer
What is the term used for the process by which waste is removed from the blood during dialysis?
  1. A
    Osmosis
  2. B
    Diffusion
  3. C
    Filtration
  4. D
    Hemodialysis
Question 47Single Answer
The process of ultrafiltration in dialysis mimics which kidney function?
  1. A
    Blood filtration in the glomerulus
  2. B
    Nutrient reabsorption in the proximal tubule
  3. C
    Hormone production
  4. D
    Oxygen transport
Question 48Single Answer
The exchange of gases (oxygen and carbon dioxide) occurs in which part of the cardiovascular system?
  1. A
    Veins
  2. B
    Arteries
  3. C
    Capillaries
  4. D
    Heart chambers
Question 49Single Answer
The hormone responsible for regulating the production of red blood cells is:
  1. A
    Insulin
  2. B
    Aldosterone
  3. C
    Erythropoietin
  4. D
    Cortisol
Question 50Single Answer
What is the role of the ureters in the renal system?
  1. A
    Store urine
  2. B
    Produce urine
  3. C
    Transport urine from the kidneys to the bladder
  4. D
    Filter blood
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