Aarvi Encon Mechanical Maintenance Engineer Interview Questions and Answers

Q1. It was more abt checking all the documents.
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Q1. Interview was conducted by the client
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Q2. Piping Related Questions
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Q1. Tell me about your previous company experience
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If 5x + 7 = 22, what is the value of x?
a) 3
b) 5
c) 6
d) 8

Which of the following numbers is a prime number?
a) 22
b) 27
c) 29
d) 32

If it takes 6 people 12 days to complete a task, how long will it take 8 people to complete the same task?
a) 6 days
b) 8 days
c) 9 days
d) 10 days

A pizza with a diameter of 16 inches costs $12. What is the cost per square inch of the pizza?
a) $0.75
b) $1.00
c) $1.50
d) $2.00

If a car travels 80 miles in 2 hours, what is its average speed in miles per hour?
a) 20 mph
b) 40 mph
c) 60 mph
d) 80 mph

What is the next number in the sequence: 1, 3, 6, 10, 15, ____?
a) 20
b) 21
c) 22
d) 23

If the perimeter of a square is 32 cm, what is the length of each side of the square?
a) 4 cm
b) 8 cm
c) 12 cm
d) 16 cm

If a recipe calls for 2 cups of flour to make 12 cookies, how many cups of flour are needed to make 24 cookies?
a) 2 cups
b) 3 cups
c) 4 cups
d) 5 cups

Which of the following angles is acute?
a) 90 degrees
b) 120 degrees
c) 150 degrees
d) 30 degrees

If 3x + 5y = 17 and 2x - 3y = 7, what is the value of x + y?
a) 2
b) 3
c) 4
d) 5

Write a function that takes in an array of integers and returns the sum of all the even numbers in the array.

Write a function that takes in a string and returns the number of vowels in the string.

Write a function that takes in a string and returns a new string with all the vowels removed.

Write a function that takes in two arrays of integers and returns a new array that contains only the elements that are common to both arrays.

Write a function that takes in an array of integers and returns a new array with the elements sorted in descending order.

Write a function that takes in a string and returns true if the string is a palindrome, and false otherwise.

Write a function that takes in a positive integer and returns the factorial of that number.

Write a function that takes in an array of integers and returns the second largest number in the array.

Write a function that takes in a string and returns a new string with the first letter of each word capitalized.

Write a function that takes in an array of integers and returns the product of all the elements in the array.

Q1. Piping Knowledge in oil and Gas field and petrochemical and Hydrocarbon engineering projects
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