This is the RRB NTPC Physics Questions 2 (second Part) blog in the Top 100 Physics Questions series. These Top 100 practice questions series will be very helpful for RRB NTPC 2019 Exam practice. The RRB NTPC practice questions 2 has 20 questions. Solving these practice questions would help you ace your general science section of the RRB NTPC 2019 Exam. So, here you go -:
RRB NTPC Physics Questions 2
These will be short one line questions for your practice. You are advised to memorize these questions and answers. It would help you increase your RRB NTPC Score in the 2019 Stage 1 CBT.
Q21) If the temperature inside a room is increased, the relative humidity will ________.
Ans -: Decrease
Q22) In summer, the mirages are seen due to the phenomenon of ______.
Ans -: Total Internal Reflection
Q23) In the visible spectrum which colour has the longest wavelength?
Ans -: Red
Q24) In which medium sound travels faster?
Ans -: Solid
Q25) Insects can move on the surface of water without sinking due to ______.
Ans -: Surface tension of water
Q26) The Laws of Electrolysis were proposed by –
Ans -: M Faraday
Q27) Light travels in a ______.
Ans -: Straight line
Q28) What is used as a cooling agent in most of the world’s commercial nuclear power plants?
Ans -: Water
Q29) Nature of sound wave is ________?
Ans -: Longitudinal
Q30) 1 fermi unit is equal to –
Ans -: 10⁻¹⁵m
Q31) How many basic S.I. units are there?
Ans -: Seven
Q32) What is the principle on which a transformer works?
Ans -: Mutual Induction
Q33) The distance between Earth and Sun is termed as –
Ans -: 1 Astronomical unit
Q34) Potential energy of your body is minimum when you ______.
Ans -: Lie down on ground
Q35) What is the freezing point (temperature) of Pure water?
Ans -: 32 F
Q36) What is the unit of measurement of an Angle?
Ans -: Radian
Q37) Radio waves of constant amplitude can be generated with an ______.
Ans -: Oscillator
Q38) Hooke’s law is related to
Ans -: Elasticity
Q39) Sudden fall in barometer is indication of ______.
Ans -: Storm
Q40) Water moving up a straw is an example of ________.
Ans -: Capillary Action
That is all from us in this RRB NTPC Physics Questions 2 blog. Keep checking this space for the remaining 3 parts in this series of Top 100 RRB NTPC Physics Questions. You will get all exam updates for RRB NTPC 2019 here, Get free study notes. To prepare with thousands of fellow aspirants visit Oliveboard’s discuss forum. All the Best for your RRB NTPC Exam, preparation, Keep Learning with Oliveboard.
Oliveboard Live Courses & Mock Test Series
- IBPS PO Cracker – Enroll Now and get a Huge Discount
- Enroll for IBPS RRB Cracker Course for 2019 Officer and Assistant Exam preparation
- Preparing for EPFO SSA Exam? Attempt a Free Test here
- Prepare for Railway RRB NTPC Exam – Take a Free Mock Test
- Start Preparing for RBI Grade B 2019 Exam with a FREE Mock Test