“Latest Version 2026/2027” – Q&A
with 100% Verified Answers.
What type of air transportation is usually seen providing aerial views of popular sports games,
such as football, golf, and baseball? - correct answer Blimp
What country produces more nuclear-generated electricity than any other country (which
accounts for nearly 1/3 of the world's total)? - correct answer United States
William Kamkwamba utilized what energy source that brought electricity and running water to
his neighborhood? - correct answer Wind
The most powerful hydroelectric project in the world is: - correct answer China's Three Gorges
Dam
A space shuttle's control surfaces are used to control what three movements? - correct answer
Roll, Pitch, and Yaw
What agency creates and enforces safety and performance standards for vehicles and related
equipment? - correct answer NHTSA -National Highway Traffic Safety Administration
Applying the brakes in a car is an example of what vehicle subsystem? - correct answer Control
What type of current can be stepped-down through transformers to be at a safe level for
residential housing? - correct answer Alternating, AC
,Energy produced from the pedals on a bicycle is moved via this process to the rear wheel. -
correct answer Mechanical Transmission
A helicopter has how many degrees of freedom? - correct answer Three
Batteries are identified as what type of energy converter? - correct answer Chemical
List the steps of a four-step engine operation. - correct answer Intake, Compression, Power,
Exhaust
In 1919, the American scientist Robert H. Goddard designed the first _____. - correct answer
Liquid-fuelled rocket
Road signs and warning signs are an example of which vehicular system? - correct answer
Guidance
A type of nuclear reaction, which naturally occurs on the Sun is called _____. - correct answer
Nuclear fusion
A wind turbine converts this type of energy into electrical energy. - correct answer Mechanical
Kinetic energy depends on these two variables. - correct answer Mass and velocity
This German aerospace engineer developed the design for delta wing aircraft. - correct answer
Alexander Lippisch
The law of Conservation of Energy states that _____. - correct answer Energy can never be
created nor destroyed.
, What three countries have launched humans into space? - correct answer U.S., Russia, China
The first commercial fluorescent lamp was introduced by which company? - correct answer
General Electric
This is the only place in the world where a boat can sail under a train that moves under a car
that drives under an airplane. - correct answer Boston University Bridge
Which American President championed the formation of the interstate highway system? -
correct answer Dwight D. Eisenhower
Guinness World Records has declared this city's metro system as the world's longest fully
automated metro network -- spanning at 75 kilometres (47 mi). - correct answer Dubai Metro
Geocaching uses what device to send and receive signals with satellites? - correct answer GPS-
Global Positioning System
Maverick, along with Snow Leopard and Lion are examples of_____. - correct answer Operating
systems
Recently, most computers have developed faster USBs. What does USB stand for? - correct
answer Universal Serial Bus
What is the method of printing that involves the use of a negative, photographic coating, and
light to expose the image? - correct answer Offset lithography
The Apple iPhone 5s utilizes what new security feature on its home button? - correct answer
Fingerprint recognition