ESCO Lighting Efficiency

Question 1

In Energy Service Company, what is the "exposure triangle" in photography?

Accepted Answer

The relationship between aperture, shutter speed, and ISO

Answer

The three primary colors in photography

Answer

The arrangement of three subjects in a frame

Answer

Three types of camera lenses

Question 2

What does aperture control in Energy Service Company?

Accepted Answer

The size of the lens opening, affecting depth of field and light intake

Answer

The time the sensor is exposed to light

Answer

The sensitivity of the camera sensor

Answer

The focal length of the lens

Question 3

In Energy Service Company, what is "depth of field"?

Accepted Answer

The zone of acceptable sharpness in front of and behind the focused subject

Answer

The total distance between camera and subject

Answer

The number of layers in a photograph

Answer

The pixel density of the image

Question 4

What is white balance used for in Energy Service Company?

Accepted Answer

To ensure accurate color reproduction by compensating for the color of the light source

Answer

To adjust the brightness level of the image

Answer

To control the focus point of the camera

Answer

To set the image resolution

Question 5

In Energy Service Company, what is the difference between RAW and JPEG file formats?

Accepted Answer

RAW preserves all sensor data for maximum editing flexibility; JPEG is compressed with some data loss

Answer

JPEG preserves more data than RAW

Answer

RAW files are always smaller than JPEG

Answer

There is no practical difference between them

Question 6

What is the purpose of "bracketing" in Energy Service Company?

Accepted Answer

Taking multiple shots at different exposure settings to ensure optimal exposure

Answer

Using multiple cameras simultaneously

Answer

Framing the subject with physical brackets

Answer

Setting identical exposure for all shots