Who invented Jet Engine?
- (A) Sir Frank Whittle
- (B) Gottlieb Daimler
- (C) Roger Bacon
- (D) Lewis Waterman
- (A) Sir Frank Whittle
During the combustion of gasoline in a vehicle engine, the energy used is:
- (A) Chemical
- (B) Mechanical
- (C) Electrical
- (D) All of these
- (B) Mechanical
A six feet tall lady can see her full image in a:
- (A) 3 feet plane mirror
- (B) 4 feet plane mirror
- (C) 5 feet plane mirror
- (D) 6 feet plane mirror
- (A) 3 feet plane mirror
What is an amalgamation?
- (A) Mixture of water and oxygen
- (B) Mixture of mercury and brass
- (C) Mixture of metal and mercury
- (D) Mixture of silver and gold
- (C) Mixture of metal and mercury
When the pH of a solution is zero, then it is:
- (A) Basic
- (B) Strongly Acidic
- (C) Neutral
- (D) Strongly alkaline
- (B) Strongly Acidic
A “Bar” is System International unit to measure:
- (A) Temperature
- (B) Energy
- (C) Pressure
- (D) Force
- (C) Pressure
Which of the following phosphorous is the most reactive?
- (A) White phosphorous
- (B) Red phosphorous
- (C) Scarlet phosphorous
- (D) Black phosphorous
- (A) White phosphorous
Deficiency of calcium in the human body causes:
- (A) Goiter
- (B) Anemia
- (C) Bone deformity
- (D) Cancer
- (C) Bone deformity
Japan is called the “Land of the _______ Sun.”
- (A) Setting
- (B) Rising
- (C) Shinning
- (D) Appearing
- (B) Rising
Which gas is used in the preparation of soda water?
- (A) Oxygen
- (B) Carbon dioxide
- (C) Hydrogen
- (D) Ammonium oxide
- (B) Carbon dioxide
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