and Answers | 100% Solved
Question 1
which tool is used to bend large sections of sheet metal?
Correct Answer
lathe
Question 2
A perpetual-motion machine can never be built because it is not possible to eliminate
what?
Correct Answer
Clasticity
Question 3
They "consoled" each other after the accident.
Correct Answer
solaced
Question 4
Debra and Ian shared in a $1,000,000 estate. If Ian received 125,000, and Debra the
rest, what fraction of the estate did Debra receive?
Correct Answer
7/8
Page 1 of 172
,Question 5
a period of time is usually measured by comparing it with another period of time.for
example, a year on mercury is equal to 88 earth days. a year on uranus is
approximately 348 mercury years. according to the passage, the way time is usually
measured shows that the time is
Correct Answer
calendar-based
Question 6
If 4/3x3/4=5k, then k=?
Correct Answer
1/5
Question 7
When sodium atoms form sodium ions they:
Correct Answer
lose electrons
Question 8
What are the 2 main gases that make up stars?
Correct Answer
Hydrogen and helium
Question 9
Taps and dies are tools to?
Correct Answer
Cut threads for nuts and bolts
Page 2 of 172
,Question 10
this type of pattern on metal is made by a process called
Correct Answer
knurling
Question 11
An allergy is a hypersensitivity to substances that are essentially harmless. For as yet
poorly understood reasons, the immune system malfunctions and marshals up an
army of antibodies to fight these substances. For many allergies, this malfunction
causes a large amount of histamine to flood into the bloodstream. It is
overabundance of histamine that causes allergic symptoms such as headaches,
rashes, and sneezing. the passage states all of the following about allergies except
Correct Answer
medical science does not fully understand why the body has an allergic reaction to
certain substances
Page 3 of 172
, Question 12
this is a symbol for a
Correct Answer
transformer
Question 13
Anchor bolts are used to hold the?
Correct Answer
Rebar to the concrete
Question 14
the women's flying training detachment was the brainchild of jacqueline cochran, the
famous flyer. because of the overwhelming demand for qualified men to fly in combat
during world war 2, she was able to persuade the army to train women pilots to ferry
military aircraft from manufractures to embarkation points for later shipment
overseas. the author implies that the primary motivation for establishing a training
program for women pilots during world war 2 was the
Correct Answer
unavailability of qualified male pilots
Page 4 of 172