.”Efficient elements” is the add in for

• Microsoft Powerpoint

• google Chrome

• Facebook Business

As production efficiency increases

• production costs go down

• production costs go up

• human resources go down

Led bulbs use less energy than other bulbs, but how much?

• 35% less

• 60% less

• 90% less

Nearly 22% of indoor home water use comes from

• flashing the toilet

• doing laundry

• taking a shower

Efficiency is measured by dividing a worker's actual output rate by the standard output rate and multiplying the outcome by

• 8 hours

• 100%

• the worker's base salary

Efficiency, enables a business to make the best possible use of the

• company’s workforce

• company’s cashflow

• company's resources

The most energy-intensive industry is

• petroleum refining

• telecommunication

• steel production

How many % of energy drawn from a phone charger is used to charge the phone?

• 99%

• 50%

• 5%

the most efficient transport machine ever invented is

• TESLA S model

• Airbus A380

• bicycle

Automation is a term for technology applications where human input is

• minimized

• outsourced

• maximized