NPCIL Stipendiary Trainee Operator Advanced Paper 2019

NPCIL Stipendiary Trainee Operator Advanced Paper 2023 | NPCIL Stipendiary Trainee (10+2) Category II (ST/TM) Paper 2019 at Rawatbhat Rajasthan Site

Physics – 20 Questions
Mathematics – 20 Questions
Chemistry – 10 Questions

Which material is attracted by a magnet ?
(a) Gold
(b) Copper
(c) Nickel
(d) Silver

Which among these is best conductor of electricity ?
(a) Iron
(b) Aluminium
(c) Lead
(d) Zinc

In Sun ray, which colour ray is scattered minimum ?
(a) Blue
(b) Violet
(c) Red
(d) Green

Instrument to measure atmospheric pressure is ________
(a) Barometer
(b) Thermometer
(c) Calliper
(d) Ammeter

Product of Force and Velocity is called _______
(a) Work
(b) Power
(c) Torque
(d) Acceleration

Which of the following is a semi-conductor material ?
(a) Copper
(b) Silicon
(c) Silver
(d) Platinum

Which Phenomenon is used in Optical Fibre Cable ?
(a) Scattering
(b) Refraction
(c) Total internal reflection
(d) Successive reflection

The image formed in the retina of human eye is ______
(a) Real & Inverted
(b) Virtual & Inverted
(c) Virtual & erect
(d) Real & erect

The force per unit charge is known as ________
(a) Electric field
(b) Current
(c) Electric flux
(d) Electric potential

When a mirror is rotated by an angle A, the reflected ray will rotate by angle _______
(a) A/2
(b) 2A
(c) A x A
(d) A

The force acting on an object for a short time is called __________
(a) Momentum
(b) Impulse
(c) Tension
(d) Average force

If two capacitors of 10 micro Farade each are connected in parallel, their equivalent capacitance will be __________micro farade.
(a) 5
(b) 10
(c) 20
(d) 100

Coulombs force between two point charges varies with distance ‘r’ in relation to ______
(a) r
(b) 1/r
(c) r x r
(d) 1/r x r

A wire of resistance ‘R’ is cut into ‘n’ equal parts. These parts are then connected into parallel. The equivalent resistance value will be __________
(a) nR
(b) n/ RxR
(c) R/n
(d) R/nxn

During an object failling from height, its weigth remains ______
(a) zero
(b) same
(c) increases
(d) infinite

If power of a lens is 1D. What is the focal length of the lens ?
(a) 10 m
(b) 1 cm
(c) 100 cm
(d) 50 cm

The time period of a pendulum when taken to the Moon will ___________
(a) not change
(b) zero
(c) increase
(d) decrease

Select the scalar quantity ?
(a) Force
(b) Velocity
(c) Acceleration
(d) Pressure