EASA Module 2

EASA Module 2 (Physics) MCQ Module 2 ________________________________________ Module 2(Physics) 1) The gyroscopic principle of "Rigidity" operates on: a. Newton’s 3rd Law b. Newton’s 2nd Law c. Newton’s 1st Law 2) Water is: a. An Element b. A compound c. A mixture 3) Dew point is: a. The Temperature at which condensation actually occurs b. The Temperature at below which condensation occurs c. The Temperature at above which condensation occurs 4)Fibre Optics operate on the principle of: a.?? b. Total internal reflection c.?? 5)In a concave mirror, If an object is placed between the focal point and the pole, the image will be: a. Real, Inverted and larger b. Virtual and on the opposite side c. Real, erect and diminished 6)For a fixed mass of water at sea level ISA conditions and at 10,000ft: a. The water will boil at a higher temperature than sea level b. The water will boil at the same temperature as sea level c. The water will boil at a lower temperature than sea level

7)An atom that has lost an electron is: a. Positively Charged b. Negatively Charged c. It possesses no charge 8)Young’s modulus of elasticity is: a. Stress multiplied by Strain b. Stress divided by strain c. Strain divided by stress 9)100Kelvin in degrees Celsius is: a.-173 b.273 c.100 10)842 degrees Fahrenheit is equal to: a.400 Degrees Celsius b.450 Degrees Celsius c.232.2 degrees Celsius 11)Which of the following is an example of a Longitudinal Wave a. Sound Wave b. Light Wave c. Radio Wave 12) An astronaut blasting off from Earth experiences a G-Force of? (Take g as 9.8 m/s/s) a.5g b.6g c.7g 13) A ball is dropped from rest. What is its speed after 4 seconds? (Take G as 10m/s.s) a. 20m/s b. 40m/s

c. 80m.s That’s all I can remember at present but will try get more. There were a lot of questions bases on the Pressure=Force/Area equation and also manipulating formula in general. I have also included past questions from Shannon Aerospace Physics exam in the past. 1) Compound are made up of: a. elements in fixed ratios b. substances which retain their original form c. two or more substances mingled together 2) A ball is dropped from rest. What is its speed after 3 seconds?(take G as 10m/s.s) a.90m/s b.45m/s c.30m/s 3)A lifting machine moves an effort a distance of 200cm in order to raise a load by .5m.The Velocity Ratio is: a.0.25 b.4 c.40 4)A force of 15N is needed to move a body of mass 30kg along a footpath with uniform velocity. Find the coefficient of Dynamic Friction:-(take g as 10m/s.s) a.1/20 b.1/2 c.20 5)A motorcycle of mass 400kg is moving at a velocity of 8m/s.Calculate its momentum: a.320 kgm/s

b.3200 kgm/s c.50 kgm/s 6)The specific gravity of Meths is 0.8.Its density is: a.800kg/m3 b.800g/m3 c.80kg/m3 7)The density of CU is 8,900kg/m3,what is its relative density: a.8.9 b.89 c.890 8)How does the viscosity of a liquid change with temperature: a. viscosity of a liquid increases with increasing temperature b. viscosity of a liquid decreases with increasing temperature c. Viscosity of a liquid does not change with temperature 9)Which of the following 2 points are equal: a.40 degrees C and 40 degrees F b.-32 degrees C and 0 degrees F c.-40 degrees C and -40 degrees F 10)When is the only time a concave mirror forms a virtual image: a. when the object is placed at the centre of curvature b. when the object is at the focus c. when the object is inside the focus 11)A convex mirror forms a virtual image when: a. the object is inside the focus b. always c. the object is at the centre of curvature 12)Two Vectors are at 90 degrees to each other having magnitudes of 3N and 4N.The resultant is:

a.5N b.7N c.1N 13)What is 100 degrees Centigrade in Fahrenheit: a.30 Degrees b.148 Degrees c.212 Degrees 14)What work is done if a force of 100N moves a body 15metres: a.0.15mJ b.1500kJ c.1.5kJ 15)Which of the following has no units: a. Stress b. Strain c. Elasticity 16)A Concave mirror is used for: a. Headlights b. Rear View Mirror c. Periscope 17)What is the wavelength of a note of frequency 1kHz when its velocity is 340m/s: a.0.34m b.3.4m c.0.34km 18)If the speed of a gyro is increased, the force required to precess the gyro is: a. Increased b. Decreased c. Remains the same