Placement Papers - Linde Engineering

LEI has one combined test of technical and Aptitude total 50 marks In which 40 marks belong to technical and 10 marks to aptitude only quantitative.

There are 2 rounds.
1. Written test.
2 Combine HR and tech interviews.

For instrumentation and control engineering the written test questions are,
- Types of control valves.
- Thermocouple that has the highest range of temperature measurement.
- Question on op-amp.
- Most linear thermocouples.
- Pirani gauge uses which principle?(Refer all the units of pressure and conversions.)
- P PI PD PID Controllers.
- Variable area flow meter.
- Temperature range of RTD. (Also refer digital logic gates and design ex XOR NOR XOR.)

For quantitative do percentage problems on age and Logical reasoning.