Aviation Institute Of Maintenance Block 1 Practice Test 100 Questions Complete

AVIATION INSTITUTE OF

MAINTENANCE BLOCK 1

PRACTICE TEST 100

QUESTIONS COMPLETE

Question 1: A mechanic must reduce the fraction before using it in a

calculation. What is the fraction in lowest terms?

Choices:

1) 2) 3) 4)

Correct Answer:

Explanation: Both 42 and 56 are divisible by 14. Dividing numerator and denominator by 14 gives.Page 1

Question 2: What is the decimal equivalent of rounded to four decimal places?

Choices:

1) 0.4063

2) 0.4167

3) 0.3906

4) 0.4333

Correct Answer: 0.4063

Explanation: 13 divided by 32 equals 0.40625, which rounds to 0.4063 to four decimal places.Question 3: A sheet-metal panel is 4.5 feet long and 2 feet wide. What is its area?

Choices:

1) 6 square feet 2) 8 square feet 3) 9 square feet 4) 13 square feet

Correct Answer: 9 square feet

Explanation: Area of a rectangle equals length times width. 4.5 × 2 = 9 square feet.Page 2

Question 4: A rectangular tank measures 36 inches by 20 inches by 15 inches. What is its volume in cubic inches?

Choices:

1) 10,800

2) 9,600

3) 7,200

4) 12,600

Correct Answer: 10,800

Explanation: Volume equals length × width × height. 36 × 20 × 15 = 10,800 cubic inches.Question 5: A mechanic rounds 18.746 to the nearest hundredth. What is the result?

Choices:

1) 18.70

2) 18.74

3) 18.75

4) 18.80

Correct Answer: 18.75

Explanation: The hundredths digit is 4 and the thousandths digit is 6, so the hundredths digit rounds up to 5. The result is 18.75.Page 3