Miscellaneous

1.	Who invented the safety razor?
	A.steve cher
	B.lar strauss
	C.Gillette
	D.Steve Job Option”C” is correct

2.	Who invented the mercury thermometer?
	A.newton
	B.Fahrenheit
	C.Priestley
	D.Galileo Option”B” is correct

3.	Who invented the mobile phone?
	A.raymond samuel tomlinson
	B.Martin Kapoor
	C.chuck hull
	D.Tim Berners Lee Option”B” is correct

4.	Who invented the battery?
	A.Volta
	B.roentgen
	C.Faraday
	D.maxwell Option”A” is correct

5.	Mark the wrong ‘pair’ from the following –
	A.Madame Curie – Dynamite
	B.AG bell – telephone
	C.J. Ale. Baird – Television
	D.James Watt – Steam Engine Option”A” is correct

6.	Who invented the diesel engine?
	A.Rudolph
	B.John Napier
	C.macmillan
	D.John McAdams Option”A” is correct

7.	What did Alfred Nobel invent?
	A.microphone
	B.typewriter
	C.dynamite
	D.gramophone Option”C” is correct

8.	The acidity of rainfall is measured by –
	A.barometer
	B.hygrometer
	C.Emitter
	D.pH meter Option”D” is correct

9.	Pyrometer is used to measure the following?
	A.air pressure
	B.earthquake intensity
	C.high temperature
	D.Humidity Option”C” is correct

10.	Which of the following instruments is used to know the position of the submerged objects in the ocean?
	A.audiometer
	B.galvanometer
	C.sextant
	D.Sonar Option”D” is correct

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