McqsFactory McqsFactory.com is the devoted website for multiple choice questions answers in Pakistan. McqsFactory has been specially designed to cover this paper for various such examinations. The material of McqsFactory has been collected after going through different examination papers.
A. 2 K Calories
B. 4.1 K Calories
C. 6.3 K Calories
D. 8.0 K Calories
Answer
B. 4.1 K Calories
Submitted by: Toheed Ahmed
The approximate intensity level of the sound which can cause damage to the ear drum is__________?
A. 160 dB
B. 60 dB
C. 100 dB
D. 20 dB
Answer
C. 100 dB
Submitted by: Toheed Ahmed
The primary function of the feathers in birds is to ________?
A. Provide striking surface to the wings for flying
B. Provide insulation for preserving body heat
C. Impart colouration for species as well as sex recognition
D. Make the body surface waterproof
Answer
A. Provide striking surface to the wings for flying
Submitted by: Toheed Ahmed
Which one of the following would give the highest energy per gram?
A. Glucose
B. Sucrose
C. Proteins
D. Fats
Answer
D. Fats
Submitted by: Toheed Ahmed
Acid rain contains high levels of?
A. Carbolic acid
B. Sulphuric and nitric acids
C. Acetic acid
D. Oxalic acid
Answer
B. Sulphuric and nitric acids
Submitted by: Toheed Ahmed
Heating element of an electric heater is made up of?
A. Graphite
B. Tungsten
C. Nichrome
D. Chromium
Answer
C. Nichrome
Submitted by: Toheed Ahmed
During a total solar eclipse there is most likely to be _________?
A. A decrease in the rate of photosynthesis
B. An increase in the rate of photosynthesis
C. A decrease in the rate of respiration
D. No effect on either photosynthesis or respiration
Answer
A. A decrease in the rate of photosynthesis
Submitted by: Toheed Ahmed
When water is filled in a bottle and is to freeze, the bottle breaks because _________?
A. Water expands on freezing
B. temperature outside the bottle is less than that inside the bottle
C. Bottle contracts at freezing point
D. None of the above
Answer
A. Water expands on freezing
Submitted by: Toheed Ahmed
The sky appears blue because the earth’s
A. Scatters blue light
B. Has actual blue cover
C. Transmits blue light
D. Reflects blue light
Answer
D. Reflects blue light
Submitted by: Toheed Ahmed
Steering of a car involves
A. A single force
B. A pair of forces acting along the same line and in opposite direction
C. Two forces acting along different lines and in opposite direction
D. Two forces acting in the same direction
Answer
B. A pair of forces acting along the same line and in opposite direction
Submitted by: Toheed Ahmed