Impact wrench

Impact wrench - a compressed air or electrically operated wrench that gives a rapid succession of sudden torques.

Grasshopper linkage

Grasshopper linkage - a straight line mechanism used in some early steam engines.

Cascade pulverizer

Cascade pulverizer - a form of tumbling pulverizer that uses large lumps to do the pulverizing.

Carnot Cycle

Carnot cycle - a hypothetical cycle consisting of four reversible processes in succession: an isothermal expansion and heat addition, an isentropic expansion, an isothermal compression and heat rejection process, and an isentropic compression

September 2011 Mechanical Engineer Board Exam Topnotchers

1 JOSEPH CYRIL RAMIREZ GREDONA - SORSOGON STATE COLLEGE - SORSOGON - 92.70

2 DANIEL ESPINAR FORTEZA - SORSOGON STATE COLLEGE - SORSOGON - 92.65

3 DYSON CADUTDUT CABAHUG - CEBU INSTITUTE OF TECHNOLOGY - 92.45

4 RONALD FRANCIS BERNARDINO ALAMO - TECHNOLOGICAL UNIVERSITY OF THE PHILIPPINES - MANILA - 92.15

5 JOHN JOSEPH DIMAUNAHAN LABINGDALAWA - TECHNOLOGICAL UNIVERSITY OF THE PHILIPPINES - MANILA - 91.95

6 MICHAEL DIMATATAC PANOPIO - LYCEUM OF THE PHILIPPINES UNIVERSITY - BATANGAS,INC - 91.85

7 KAZUNIKO SANTOS FURUKAWA - ADAMSON UNIVERSITY - 91.75

8 LHOVEN DOREMON LARROBIS - UNIVERSITY OF CEBU - 91.45

9 JIME HOPE SARSOSA BALILI - CAGAYAN DE ORO COLLEGE - 91.15

10 PAUL JOHN MURILLO GENTALLAN - BOHOL ISLAND STATE (FOR. CVSCAFT) - TAGBILARAN - 91.10

Screws

Screw is an externally threaded fastener capable of being inserted inserted into holes in assembled parts, of mating with a performed internal thread or forming its own thread and of being tightened or released by torquing a nut. 

Spur Gears

Spur Gears have toothed elements that are straight and parallel to the shaft axis and they are used to transmit motion and power without slippage between parallel shafts.