Darwish Mechanical & Electrical Co. WLL Chiller Technician Interview Questions and Answers

What is the concept of amplitude?

Q1. What is the technical question?
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Q2. What is the significance of interest in technical fields?
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Logic, verbal, numerical abilities checked

Q1. What is polymorphism and oops other concepts?
Ans. 
Polymorphism is the ability of a single function or method to operate on different data types. OOP concepts include inheritance, encapsulation, and abstraction.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation involves bundling data and methods that operate on the data into a sin...read more
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Q2. What is a controller in c++
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A controller in C++ is a class that manages the flow of data between the model and view components of a program.
• Controllers help in separating the logic of a program from its user interface.

• They handle user input, update the model, and display the updated data in the view.

• Example: In a simple calculator program, the controller would handle the user input of numbers and operations, perform the calculations, and update t
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Q1. Qualities in a tl?
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A team leader should possess strong communication skills, problem-solving abilities, and the ability to motivate and inspire their team.
• Strong communication skills to effectively convey information and instructions to team members

• Problem-solving abilities to address challenges and obstacles that may arise

• Ability to motivate and inspire team members to achieve goals and perform at their best
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Q2. Basic questions to test your communication
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Quantitative, Reasonning, English Grammer

Q1. Basic HR quesion
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Q2. HR Discussion regarding soft skills.
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Q1. What is torque?
Ans. 
Torque is a measure of the rotational force applied to an object.
• Torque is calculated by multiplying the force applied by the distance from the pivot point.

• It is measured in units such as Newton-meters (Nm) or foot-pounds (ft-lb).

• Torque is essential in understanding the effectiveness of engines and machinery.

• For example, a wrench applying force to loosen a bolt is exerting torque.
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Q2. Explain power factor.
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Power factor is a measure of how effectively electrical power is being used in a circuit.
• Power factor is the ratio of real power (in watts) to apparent power (in volt-amperes) in a circuit.

• It is a number between 0 and 1, with 1 indicating perfect efficiency.

• Low power factor can result in increased energy costs and inefficient use of electrical power.

• Power factor correction can be implemented to improve power factor and...read more
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Q1. Technical network cable
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Q2. About climping
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Q1. About hardware and software
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Q2. About desktop computer
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Q1. Computer ke bare me
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Q2. Full form any computer
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Full form of a computer is 'Common Operating Machine Particularly Used for Technical Education and Research.'
• Common Operating Machine Particularly Used for Technical Education and Research

• It is an acronym for the word 'computer'

• Used to describe a machine that can be programmed to carry out sequences of arithmetic or logical operations automatically
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Q3. HTTP ke bare me
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Q4. FTP ke bare me
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Q1. Factorial program?
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A factorial program is a program that calculates the factorial of a given number.
• Factorial of a number is the product of all positive integers up to that number.

• For example, the factorial of 5 (5!) is 5 x 4 x 3 x 2 x 1 = 120.

• Factorial program can be implemented using loops or recursion in programming languages like C, Java, Python, etc.
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Q2. Palindrome code?
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Q3. Check whether the number is prime or not?
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A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.
• Check if the number is greater than 1.

• Loop through numbers from 2 to the square root of the number and check if any of them divides the number evenly.

• If no divisor is found, the number is prime.
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Q4. Check whether the number is even or not?
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To check if a number is even, divide it by 2 and see if there is a remainder.
• Divide the number by 2

• If there is no remainder, the number is even

• Example: 6 divided by 2 equals 3 with no remainder, so 6 is even
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Q1. Introduction reference
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Q2. Qualifications reference
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Easy questions, not much to say

Q1. General questions. salary discussions. nothing much
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