RRB JE PYQ 2025 CBT 1 PDF : Prepare for the RRB JE examination with previous year questions and question papers from RRB JE 2025 CBT 1. Practicing RRB JE 2025 CBT 1 PYQ PDF questions can help you become familiar with the question format, understand the level of questions, and improve your preparation through regular practice. Exam Date 2026 , 19 Feb, 20 Feb and 25 Feb & All 7 Shift.
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RRB JE 2025 CBT 1 PYQ
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RRB JE CBT 1 Question Paper 2025 PDF
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RRB JE Previous Year Question Paper CBT 1 with Solutions
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RRB JE 2025 Science PYQ
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RRB JE 2025 CBT 1 ALL SHIFT Question PaperRRB JE CBT1 PYQ • Free PDF Download
The source gives 70–80 beats per minute as a typical value. The broader usual resting adult range is 60–100 beats per minute.
152
What are the small blood vessels under our skin called?
RRB JE
02/06/2019 (Shift-I)
2019
✓ Answer:DCapillary
Capillaries are the smallest blood vessels. They connect arterioles to venules and permit exchange of gases, nutrients and wastes with tissues.
153
Which device controls the heart rate of patients?
RRB JE
27/05/2019 (Shift-IV)
2019
✓ Answer:BPacemaker
An artificial pacemaker delivers electrical impulses to regulate the heartbeat when needed.
154
Pulse beat is measured by _____.
RRB JE
02/06/2019 (Shift-IV)
2019
✓ Answer:DArtery
The pulse is felt in an artery as a pressure wave generated by the heartbeat. The answer is inferred because the printed answer is outside the supplied scan.
155
Exchange of respiratory gases occurs through _____ in the lungs.
RRB JE
28/05/2019 (Shift-III)
2019
✓ Answer:CAlveoli
Oxygen and carbon dioxide diffuse across the thin walls of the alveoli and their surrounding capillaries.
156
The maximum amount of air that can be exhaled after maximal inspiration is called _____.
RRB JE
27/05/2019 (Shift-I)
2019
✓ Answer:DLung volume
The source key gives D, lung volume. The precise physiological term is vital capacity, which is not offered among the options.
157
What is aerobic respiration?
RRB JE
23/05/2019 (Shift-I)
2019
✓ Answer:BRespiration in the presence of oxygen
Aerobic respiration uses oxygen to release energy from food molecules.
158
The nephron is associated with the:
RRB JE
14/12/2014
2014
✓ Answer:DExcretory system
Nephrons are kidney units responsible for urine formation and are part of the excretory system.
159
Dialysis is used when a patient has serious trouble with the:
RRB JE
02/06/2019 (Shift-IV)
2019
✓ Answer:DKidney
Dialysis is used for severe impairment of kidney function to remove wastes and excess fluid.
160
At what temperature will the Celsius and Fahrenheit scales show the same reading?
RRB JE
14/12/2014
2014
✓ Answer:C-40 degrees
Setting F = C in F = 9C/5 + 32 gives C = -40. Thus -40°C = -40°F.
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