Officerswiki is a free education & learning platform for all students and working professionals, where they can practice multiple choice questions & answers (MCQs). These all MCQs on Officerswiki are FreeMcqs which are helpful in all types of exams such as PPSC, FPSC, CSS, NTS, PMS and UPSC. Read all these questions and answer for your knowledge.
Current stage of the star ‘Sun’ is___________?
A. white dwarf
B. red giant
C. yellow dwarf
D. orange dwarf
If the length of a heater coil is reduced by 10% of its original length, then Power consumed by heater will?
A. Increase over 10%
B. Decrease by 10%
C. Decrease by 0.5%
D. Increase by 0.5%
Sunlight is composed of___________?
A. Three colours
B. six colours
C. seven colours
D. eight colours
Which is least Conductor of Electricity among the following?
A. Wood
B. Copper
C. Iron
D. Water
What does TCM stand for in medical terms?
A. Techno Circuit Module
B. Traditional Chinese medicine
C. Tetra Carbon Monoxide
D. Telecommunication Management
Which Gas is used in the preparation of Soft drinks?
A. Oxygen
B. Carbon dioxide
C. Nitrogen
D. Halogen
______________ is used for measuring velocity?
A. Speedometer
B. Anemometer
C. Odometer
D. Hygrometer
In the manufacture of vanaspati ghee the gas used is __________?
A. Helium
B. Hydrogen
C. Oxygen
D. Nitrogen
The chemical name of Laughing gas is___________?
A. Nitric oxide
B. Nitrogen dioxide
C. Nitrogen pentoxide
D. Nitrous oxide
Wood is the main raw material for the manufacture of ____________?
A. Paint
B. Gun powder
C. Paper
D. Ink
In the manufacture of vanaspati ghee the gas used is, In the manufacture of vanaspati ghee the gas used is? , Wood is the main raw material for the manufacture of, The chemical name of Laughing gas is?, Which is least Conductor of Electricity among the following?
