(46) In a digital camera, which component is an essential part for capturing and converting incoming light into digital images?
- (a) Camera strap
- (b) Viewfinder
- (c) Image sensor
- (d) Lens cap
(47) In an airplane, which component is an essential part for controlling the aircraft’s direction and stability during flight?
- (a) Cabin window
- (b) In-flight magazine
- (c) Rudder
- (d) Seatbelt
(48) In a microwave oven, which component is an essential part for producing microwaves that heat the food?
- (a) Control panel
- (b) Timer
- (c) Magnetron
- (d) Turntable
(49) In a car, which component is an essential part for transferring power from the engine to the wheels and controlling the vehicle’s speed?
- (a) Steering wheel
- (b) Brake pedal
- (c) Transmission
- (d) Rearview mirror
(50) In a digital piano, which component is an essential part for producing sound when keys are pressed?
- (a) Music stand
- (b) Speaker grille
- (c) Sound generator
- (d) Bench
