Mechanics
1. Newton’s First Law: An object at rest will remain at rest, and an object in motion will continue to move at a constant velocity unless acted upon by an ...
gravity
magnet field
accident
external force
2. Newton’s Second Law: The acceleration of an object is directly proportional to the net force applied to it and inversely proportional to its ...
mass
size
speed
acceleration
3. Newton's Third Law is: For every action, there is an equal ...
velocity
force in same direction
opposite reaction
action in parallel universe
4. What unit belongs to SI?
Lbf
Pound
Kg
Mm
5. Angle subtended at the centre of a circle by an arc that is equal in length to the radius is called ...
Partial
Vector
Deflection
Radian
6. Rate at which an object’s velocity changes over time is called ...
Acceleration
Speed
Gravity
Friction
7. Tendency of an object to resist changes in its state of motion is called ...
Strength
Power
Energy
Inertia
8. Rate at which an object changes its position is called ...
Distance
Velocity
Speed
Coefficient
9. Weight is typically measured in
Kg
N
Lb
Oz
10. When mass and weight are equal?
Never
For the object at rest
Always
When divided by the acceleration of Gravity
11. What is the unit of mass according to International System of Units?
Platinum-iridium cylinder of 1 kilogram (kg)
Platinum-iridium cylinder of 1 pound (lb)
Platinum-iridium cylinder of 1 gram (g)
Platinum-iridium cylinder of 1 ounce (oz)
12. What is the weight of 1kg block?
1N
100N
981N
1000N
13. Force that varies in magnitude and/or direction over time called ...
Dynamic load
Static load
Motion
14. Vector has ...
Quantity
Magnitude
Direction
Magnitude and direction
15. A car on a circular race track is going round and round in circles (10 circles in total) as part of a race. The car is traveling at a speed of 200 km per hour. What is the velocity of the car on the finish line?
2000km
2000km/h
-2000km
0
16. Vector quantity, the product of the mass and velocity of an object is called ...
Force
Momentum
Acceleration
Speed
17. How much is gravity on Earth?
10kg
10 m/s
Around 9.81 m/s
Around 0
18. The force transmitted through a string, rope, or cable when it is pulled at both ends called ...
Pulling
Loading
Tension
Breaking
19. Force is measures in ...
Kilograms
Pounds
Vectors
Newtons
20. Force is ...
Scalar quantity
Vector quantity
21. What amount of torque is needed to screw the pin on Wichard shackle according to its manual?
3Nm
3N
3kg
3kN
22. What load gives bigger impact force on the rope when mass and other conditions are same?
Static
Dynamic
Results