Current Affairs Quiz 2024GKCourses UGC NETADRE 2.0English

General Science Questions and Answers | General Awareness for SSC UPSC NDA CDS Railways PSC Exams

Download PDF

General Science multiple choice questions and answers for various exams like ssc, upsc, nda, cds, rrb, psc page contain 5 questions. Each General Awareness mcq has 4 possible answers. Choose your answer and check it with the given correct answer.
Go To Download Page
(41) Which device is used to convert sound energy into electrical energy ?
[A] Solar cell
[B] Gramophone
[C] Microphone
[D] Loudspeaker

Comment

Answer: Option [C]
(42) The device dynamo is used to convert :
[A] Electrical energy into mechanical energy
[B] Electrical energy into heat energy
[C] Mechanical energy into electrical energy
[D] None of these

Comment

Answer: Option [C]

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

Article and Schedule Quiz Start Test!
(43) Ball pen functions on the principle of :
[A] Lenz's law
[B] Surface tension
[C] Doppler effect
[D] Gravitional force

Comment

Answer: Option [B]
(44) Because of _______ red light is used for signals ?
[A] High frequency
[B] High intensity
[C] Long wavelength
[D] High refraction

Comment

Answer: Option [C]
(45) Which of the following light rays is used for eliminating bacteria ?
[A] Alpha rays
[B] Infrared rays
[C] Ultra-violet radiation
[D] Microwave radiation

Comment

Answer: Option [C]

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!

Chapters

LEAVE A COMMENT