L&T (ECC) Placement Paper Company: L&T Infotech Here is the L&T ECC Placement Paper: SECTION-1Mechanical aptitude SET 1:1. Stroboscope is used for measuring?A. rpm of the spur gear.B. temprature calibration.C. velocity of the reciprocating engine.d. All the above.e. None of the above.2. Pneumatic pressure for industrial application? 3. Lathe bed is made of CI because? […]