(A) Between 60% and 80%
(B) Less than 60%
(C) Between 90% and 99%
(D) Over 99%
Earth rotates from?
(A) North to South
(B) West to East
(C) South to North
(D) East to West
Supporter of combustion is?
(A) Oxygen gas
(B) Nitrogen gas
(C) Producer gas
(D) Cooking gas
Which device is used to detect heat radiations?
(A) Generator
(B) Thermocouple
(C) Thermopile
(D) Barometer
Metal can be easily drawn into wire is?
(A) Zinc
(B) Copper
(C) Tin
(D) Lead
What AC meter measures in AC circuits?
(A) Peak values
(B) RMS values
(C) Mean values
(D) Mean square
Main ingredient in cement is?
(A) Gypsum
(B) Ash
(C) Clay
(D) Lime stone
Recently World’s deepest pool opened in?
(A) Qatar
(B) Dubai
(C) China
(D) Russia