Ambigai Consultancy Services interview questions

Moderate Round 1- Apps 5 question like how many triangle in this picture 25 techinical like Why cycle pedal dia is bigger and chain dia is small and freezer at top and basics of fluid mechanics,thermo , theory of vibration and theory of machine, and design of machine elements

Interview is about basic fundamentals of engg vibrations and thermodynamics,fluid mechanics, engineering mechanics,strength of materials, engineering drawing, machine design. Sample questions What is natural frequency Stress strain diagram for mildsteel,cast iron Therios of failure