In case of filament lamp at higher voltages the resistance of lamp
A Decreases
B Increases
C Remains constant
D Varies depending on the filament
SST Past Papers questions
Synonym of Neat is
A Dime
B Quandary
C Dinky
D Dapper
Chloro Fluoro Carbons (CFCs) are not
A Flammable only
B Toxic only
C Harmful
D Flammable and toxic
A short period At constant temperature resistance and cross-sectional area are
A Directly related
B Not related
C Remains constant
D Inversely related
Idiomatic phrase “a month of Sundays” means____
A No time
B A long period of time
C A special Sunday
D None
Electron was discovered by
A Michael Faraday
B James Maxwell
C Yuri Gagarin
D JJ Thomson
Trim Ethylamine is an example of
A Primary amines
B Secondary amines
C Tertiary amines
D Quaternary amines
Voltage signal generated by microphone is
A Digital in nature
B Analogue in nature
C Consists of bits and bytes
D Hybrid in nature
Covalent network crystals have____
A Higher melting point then molecular crystals
B Lower melting point then molecular crystals
C Discrete molecules linked by Van der waals forces
D Hydrogen bonding
One Horsepower (1 HP) is equivalent to approximately
A 560 Watts
B 630 Watts
C 746 Watts
D 850 Watts