WorksheetsLEVEL 1
Total questions: 30
Worksheet time: 5mins
The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is
Dalton's law
Henry's law
Gay Lussac's law
Raoult's law
Sound waves in air are
polarised
transverse
longitudinal
electromagnetic
The nucleus of a hydrogen atom consists of
1 proton only
1 electron only
1 proton + 2 neutron
1 neutron only
Magnetism at the centre of a bar magnet is
minimum
minimum or maximum
maximum
zero
Centrifugal pump acts as a reverse of
Outward radial flow reaction turbine
Pelton Turbine
Inward radial flow reaction turbine
Reciprocating pump
The hottest part of the gas flame is known as
luminous zone
dark zone
blue zone
non-luminous zone
What does the term PLC stand for?
Programmable Logic Computer
Program List Control
Programmable Logic Controller
Piezo Lamp Connector
Internal gears are manufactured by
Hobbing
Shaping with pinion cutter
Shaping with rack cutter
Milling
what is 7^8
5746899
40353607
823543
5746801
What is the full form of TMT bars?
Thermo Modified Treated
Thermo Mechanically Treated
Thermal Mechanic Twisted
Thermo Mechanically Twisted
The purpose of choke in tube light is ?
To decrease the current
To increase the current
To decrease the voltage momentarily
To increase the voltage momentarily
Which motor is NOT suitable for use as a DC machine?
Permanent magnet motor
Series motor
Squirrel cage motor
Shunt motor
Plastic can be welded by the following process
TIG Welding
MIG Welding
Electron beam welding
Ultrasonic welding
What kind of number is 37?
Odd
Prime
Both a and b
None of these
In May 2005, Bill Gates joined the board of which firm set up by Warren Buffet, a legendary investor and one of the two richest men in the world, the other being Bill himself?
Berkshire Hathaway
Corbis Corporation
Traf O Data
Buffet Associates, Ltd
What communication device was invented in 1973 by Dr Martin Cooper at Motorola?
Cordless phone
Pager
Satellite phone
Cellular phone
What does WAP stand for?
Web Access Protocol
Wireless Application Protocol
Wireless Access to Phones
Wide Application Program
Identify the Thermosetting plastic from the given options
Polythene
Polyvinyl chloride
Bakelite
Casseine
Frequency of electric power in India
(a)
What does it mean to uncloud?
Organize cloud storage
Remove all files from the cloud
Print a file from the cloud
Delete a cloud service account
Mr. Smith has 4 daughters. Each of his daughters has a brother. How many children does Mr. Smith have?
(a)
In a refrigerator what produces the cooling?
The ice which deposits on the freezer
The sudden expansion of compressed gas
The evaporation of a volatile liquid
None of these
The friction experienced by a body, when in motion, is known as
Rolling friction
Dynamic friction
Limiting friction
Static friction
What does the abbreviation “http” stand for?
Hypertext Transfer Protocol
High Task Termination Procedure
Harvard Teletext Proof
Hindustan Times Technical Professionals
The fundamental scientific principle in the operation of a battery is:
Acid-base interaction
Dialysis
Dissociation of electrolytes
oxidation-reduction
One watt is equal to
0.1 joule/s
1 joule/s
10 joules/s
100 joules/s
What technology is used to make telephone calls over the Internet possible?
Bluetooth
Ethernet
NFC
VoIP
Unit to measure illuminance
(a)
logo for World Wildlife Fund is
He is founder of
Snapchat
