RMC Week 1

Question 1

What is the answer to a multiplication question in mathematics?

Answer 1

Product

Question 2

In mathematics, the description of a number that has been multiplied by itself is what?

Answer 2

Exponent

Question 3

The total or answer to an addition problem is the what?

Answer 3

Sum

Question 4

That portion of a number that when multiplied by itself equals the original number is the what?

Answer 4

Square Root

Question 5

A number consisting of a whole number and a fraction is called a?

Answer 5

Mixed Fraction

Question 6

The upper number of a fraction indicating the parts of the whole is called the?

Answer 6

Numerator

Question 7

A form of a fraction where the denominator will always be 100 and is not written is called a?

Answer 7

Percantage

Question 8

The number of times a number is multiplied by itself as indicated by it’s exponent is?

Answer 8

Power

Question 9

The number that is left over when a number is divided unequally is called the what?

Answer 9

Remainder

Question 10

The quotient that results from dividing one number into another number is?

Answer 10

Divisor

Question 11

The answer to a division problem is called the?

Answer 11

Quotient

Question 12

A statement that two ratios are equal to each other is called a?

Answer 12

Proportion

Question 13

Which combination of exposure factors will produce a total mAs of
50?
1) 50 mA and 10 milliseconds
2) 250 mA and 0.2 seconds
3) 500 mA and 0.01 seconds
A. 1 only
B. 2 only
C. 3 only
D. 1, 2, and 3

Answer 13

B. 2 only

Question 14

If a radiograph is produced using an mA of 200 and 0.05 seconds,
how should the exposure time be changed if the mA is increased
to 400?
A. 0.025 seconds
B. 0.015 seconds
C. 0.20 seconds
D. 0.10 seconds

Answer 14

A. 0.025 seconds

Question 15

If a radiograph is produced using an mA of 500 and 0.02 seconds,
how should the exposure time be changed if the mA is decreased
to 200?
A. 0.05 seconds
B. 0.025 seconds
C. 0.50 seconds
D. 10 seconds

Answer 15

A. 0.05 seconds

Question 16

A satisfactory x-ray of the foot is produced using a technique of
300 mA, 0.05 seconds, 60 kVp, and an SID of 40 inches. How
should the mA be changed if the exposure time is increased to
0.15 seconds?
A. 15 mA
B. 30 mA
C. 100 mA
D. 600 mA

Answer 16

C. 100 mA

Question 17

A satisfactory x-ray of the wrist is produced using a technique of
300 mA, 10 milliseconds, 55 kVp, and an SID of 38 inches. How
should the mA be changed if the exposure time is increased to 15
milliseconds?
A. 200 mA
B. 400 mA
C. 255 mA
D. 185 mA

Answer 17

A. 200 mA