ECAT Pre Engineering Physics Chapter 1 online mcq test with answers for chapter 1 (Measurements)

Physics ECAT Pre Engineering Chapter 1 Measurement Online Test

Sr. #	Questions	Answers Choice
1	Which quantity has different dimension:	Work Pressure Energy Torque
2	Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:	19.398 19.400 19.4 19.3
3	Significant figures in 0.0010 are:	Four Three Two One
4	Which one is the least multiple:	Pico Femto Nano Atto
5	1 gm-cm^-3is equal to:	10<sup>3</sup>kg-m<sup>-3</sup> 10<sup>-3</sup>kg-m<sup>-3</sup> 1 kg-m<sup>-3</sup> 10<sup>6</sup>kg-m<sup>-1</sup>
6	Light year is a unit of:	Time Distance Velocity Intensity of light
7	Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:	More then c Approaching c Equal to c Much less than x
8	The branch of physics, which deals with the structure an properties of solids is called:	Plasma physics Solid state physics Any of above Astro physics
9	Density is defined as:	Mass per volume Volume per mass Mass x volume Mass per length
10	High energy physics is branch of physics, which deals with:	Stars and galaxies Sub-atomic particles Light and sound Molecules
11	In the equation E=mc²value of c is:	1,86,000 miles per hour 1,86,000 miles per sec 3 X 10<sup>8</sup>m/sec Both A and C Both B and C
12	From sand, we get a material used for construction of computer chips. That material is called:	Germanium Silicon Copper Lead
13	The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:	Optics Mechanics Thermodynamics Astro physics
14	Electron is a particle whose mass is:	Greater than that of a proton Smaller than that of a proton Smaller than that of a proton or a neutron Greater than that of an atom
15	Aerodynamics is a branch of:	Hydrodynamics Thermodynamics Both of them Statics

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