1. : Cross product of A×B with Sin(0) would produce results equal to:
(A) A·B
(B) A×B
(C) AB
(D) A
2. : Sum of all torques acting on a body is zero, this condition represents equilibrium’s:
(A) First condition
(B) Second condition
(C) Third condition
(D) Fourth condition
3. : A racing car has a body with:
(A) Laminated design
(B) Turbulent design
(C) Flat design
(D) Streamlined design
4. : The graph of waveforms is displays of Cathode ray oscilloscope on the basis of:
(A) Current
(B) Voltage
(C) Potential difference
(D) Temperature
5. : Position vector is vector that defines vector’s:
(A) Angle
(B) Direction
(C) Magnitude
(D) Position
6. : Viscosity of ethanol at 30 °C is:
(A) 1.6
(B) 6.29
(C) 0.801
(D) 1
7. : A physical quantity is:
(A) Length
(B) Weight
(C) Stress
(D) Thinking
8. : The magnetic field inside a solenoid is:
(A) Zero
(B) Weak
(C) Non-uniform
(D) Uniform
9. : Scalar product of A·B with angle 180° would produce results equal to:
(A) –AB
(B) A·B
(C) AB
(D) B
10. : The difference of change in potential energy is measured by:
(A) Mgf
(B) Mgh
(C) Mg
(D) Mgt
11. : Which is not a physical quantity:
(A) Mass
(B) Stress
(C) Length
(D) Velocity
12. : If fluid has constant density, it is said to be:
(A) Thick
(B) In-viscous
(C) Compressible
(D) Incompressible