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PICAT STUDY GUIDE EXAM QUESTIONS
Actual Qs and Ans - Expert-Verified Explanation -Guaranteed passing score -29 Questions and Answers
-Format: Multiple-choice / Flashcard
Question 1: The definition of a vacuum is
- the absence of matter
- the force exerted by the weight of air
- a space influenced by the atmosphere
- a space in which the pressure is higher than the atmospheric pressure
Answer:
- the absence of matter
Question 2: At what altitude is atmospheric pressure the greatest ?
- sea level
- 2,000ft
- 5,280ft
- 25,000ft
Answer:
- sea level
Question 3: If x + 3y = 7 and y = 2, then x equals
- 1
- 2
C. 3-1/2
- 13
Answer:
- 1
x + 3(2) = 7 x + 6 = 7 x = 1
Question 4: The engine flywheel bolts to the
- rotor
- pistons
- front axle
- crankshaft
Answer:
- crankshaft
Question 5: Jerry walked a dog from 6:40 am to 7:30 am one day. If he was paid at the rate of $6 per hour, how much did he earn that day?
A. $4.50
B. $5.00
C. $5.40
D. $5.90
E. $6.00
Answer:
- $5
Question 6: Which engine component stores oil for lubrication ?
- oil pan
- oil filter
- oil pump
- oil galleries
Answer:
- oil pan
Question 7: What are the factors of x^2 + 4x + 3 ?
- x^3 - 1
- 4x^2 + 3
- (x-3)(x +
- (x + 3)(x + 1)
1)
Answer:
- (x + 1)(x +
- coil
- fuse
- outlet
- condenser
3) (x + 1)(x + 3) x^2 + 3x + 1x + 3 x^2 + 4x + 3 Question 8: Which of the following devices protects a circuit against current overloads ?
Answer:
- fuse
Question 9: Which of the following devices converts light energy into electrical energy ?
- radio
- radar
- stereo
- photoelectric cell
Answer:
- photoelectric cell
- chip puller
- wire gauge
- wire stripper
- hydrometer
Question 10: Which of the following tools are used to remove a module from an electronic assembly ?
Answer:
- chip puller
Question 11: A homeowner plans to hang a wallpaper on one wall of a bedroom that is 10-feet long. If a strip of the wallpaper is 20 inches wide and strips are hung vertically, how many strips of wallpapers will the homeowners require ?
A. 2-1/2
NB. 3
- 5
- 6
- 7
Answer:
- 6
Let n = number of strips Note that 10 feet = 10*12 = 120 inches Because each strip is 20 inches wide, therefore