Important topics in Mechanical Engineering asked during GATE-1997

The present article provides important topics that have been already asked in previous GATE 1997 examinations and these topics should be given preference to get more score in GATE 2013. Follow the article and note down topic and be ready for it.

• Continuous and discontinuous functions
• Infinite series
• Simultaneous equation
• Rank of matrix
• Simpson’s rule
• Specific speed of centrifugal pump
• Boiler mounting
• Second law of thermodynamics and entropy
• Alloying elements in steel
• Lead angle in power screw
• Helix angle of fast helix drill
• ECM (Electro Chemical Machining)

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Dummy activity in PERT

Pressure measurement by manometer

Reynold’s number

Effectiveness of heat exchanger

Single stage impulse turbine

Workdone for compressor

Clearance ratio for hydrodynamic journal bearing

Cutting tool radius

Dynamic load capacity for roller bearing

Weber number, Biot number, Mach number

Log Mean Temperature Difference (LMTD)

Specific speed turbine

Poisson distribution

Brake thermal efficiency

EOQ (Economic Order Quantity)