ECAT 2018 Physics Test 2 Online Preparation Mcqs ECAT 2018 Physics Test 2 Online Preparation Mcqs with Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Most thermistors have temperature co-efficient having: A. Extreme valueB. Zero value C. Negative value D. Positive value Question 1 of 15 Loading... Question 2 of 15 2. Astrophysics is a branch of physics, which deals with. A. Sub-atomic particles B. Stars and galaxies C. Light and sound D. MatterQuestion 2 of 15 Loading... Question 3 of 15 3. Longitudinal waves are also called: A. Compressional wavesB. Transverse waves C. Radio waves D. Microwaves Question 3 of 15 Loading... Question 4 of 15 4. The wavelength of spectral lines of distant star appears to have shifted towards higher wavelength. Then the star is: A. Disappeared B. Moving away from the observerC. Moving towards the observer D. Constant Question 4 of 15 Loading... Question 5 of 15 5. Glycerin has viscosity ___________ the viscosity of water. A. More thanB. Much less than C. Less than D. Equal to Question 5 of 15 Loading... Question 6 of 15 6. A unit vector is generally represented by: A. Â B. ÅC. A D. A→ Question 6 of 15 Loading... Question 7 of 15 7. Which one of these quantities is not obtained by the scalar product of two vectors? A. Power B. EnergyC. Pressure D. Work Question 7 of 15 Loading... Question 8 of 15 8. For addition and subtraction purposes, absolute uncertainties are: A. MultipliedB. Divided C. Subtracted D. Added Question 8 of 15 Loading... Question 9 of 15 9. Change in momentum per second is: A. Products of pressure and area B. Product of force and timeC. Ratio of pressure and area D. Ratio of area and pressure Question 9 of 15 Loading... Question 10 of 15 10. The point where the total mass of an irregular-shaped body is assumed to act is called: A. Centre of earth B. Centre of mass C. Optical centerD. Centre of the sun Question 10 of 15 Loading... Question 11 of 15 11. A supersonic plane flies with the speed _______ speed of sound. A. Less than B. Greater than C. Equal toD. Much less than Question 11 of 15 Loading... Question 12 of 15 12. The tidal energy is produced due to rotation of Earth relative to: A. Water B. Sun C. Oceans D. MoonQuestion 12 of 15 Loading... Question 13 of 15 13. The irregular or unsteady flow of the fluid is called: A. Both A and BB. Turbulent flow C. Laminar flow D. Streamline flow Question 13 of 15 Loading... Question 14 of 15 14. Disorder of system is a measure of: A. Pressure B. Power C. Entropy D. EnergyQuestion 14 of 15 Loading... Question 15 of 15 15. A physical system under forced vibrations is known as: A. Both A and B B. Forced harmonic oscillator C. Damped harmonic oscillatorD. Driven harmonic oscillator Question 15 of 15 Loading... Loading... Related Study Posts:Online ECAT Test Preparation McqsMDCAT Test Physics Test Online PreparationKIPS Entry Test Preparation 2025 Online MDCAT ECAT NUSTBest Book for ECAT Entry Test Preparation BooksASF Written Test Preparation Online McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsLecturer Test KPPSC Preparation Mcqs OnlineSPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise