Logo Thon Quiz Competition

A team of 5 engineers is selected from a group of 10 mechanical and 8 electrical engineers. In how many ways can the team be formed with at least 2 mechanical engineers?

• a)252                                                       

• b) 420
  
  

• c) 560  

• 1. d) 672

If MACHINE is coded as 825687, and DANGER is coded as 637412, how is CHAIN coded?

• a) 82567

• b) 82576

• c) 82587

• d) 85726

A resistor of 10Ω, inductor of 2H, and capacitor of 0.5F are connected in series. What is the resonance frequency (in rad/s)?

• a) 1

• b) 2

• c) 3

• d) 4

A gear rotates at 300 RPM. How many degrees does it rotate in 5 seconds?

• a) 150°

• b) 180°

• c) 360°

• d) 900°

The binary equivalent of decimal number 45 is:

• a) 101101

• b) 101011

• c) 110101

• d) 100110

The area of a circular PCB with a radius of 5 cm is:

• a) 15.7 cm²

• b) 25 cm²

• c) 78.5 cm²

• d) 100 cm²

A projectile is launched with an initial velocity of 20 m/s at an angle of 45°. What is the time of flight? (g = 10 m/s²)

• a) 2 sec

• b) 4 sec

• c) 3 sec

• d) 5 sec

Which of the following sorting algorithms has the worst-case time complexity of O(n²)?

• a) Merge Sort

• b) Quick Sort

• c) Bubble Sort

• d) Heap Sort

In object-oriented programming, which of the following is NOT a feature?

• a) Encapsulation

• b) Abstraction

• c) Iteration

• d) Polymorphism

Which data structure is best suited for implementing a priority queue?

• a) Stack

• b) Queue

• c) Linked List

• d) Heap