ERECTION AND TESTING

What is the purpose of hydraulic floor cranes? To lift the loads To shift the loads Used on lever to lift or lead heavy loads To raise and lower the load

Which is a system of two or more pulleys with a rope threaded between them? Differential hoist Pulley block Spur geared hoist Come along chain hoist

What is the name of foundation bolt?

Eye bolt Bent bolt Rawl bolt Conical washer foundation bolt

Which wire rope strands are twisted in the same direction? Lang lay rope Rigid lay rope Regular lay rope Combined lay rope

What is the purpose of triangular frame base resting on ground in the frame of derrick lifting equipment? Prevent the vibration Avoid slipping of load Prevent imbalance of load Prevent base from moving under load

Why foundation bolts are essential to machines? Observe vibration Hold machine firmly Improve the production Avoid shifting of machine

What is the material of sling hooks? Low carbon steel High carbon steel High tensile steel Medium carbon steel

What is the purpose of using lubricant? Increase friction Reduce friction Increase the loading capacity Increase the speed of moving elements

How jib crane is used to move the load? Radially Vertically Horizontally Inclined angle

Which type of rope is used for heavy duty hoisting? Wire ropes Yarn ropes Cotton ropes Manila ropes

What is the purpose of dynamo eye bolt? Lift vertical load Lower horizontal load Lead inclined load Suspend radial load

Which tool is used in inspection during the acceptance tests of new machines? Steel rule Plumb bob Try square Test mandrels

Which wire rope strands are twisted in the opposite direction? Regular lay rope Rigid lay rope Land lay rope Combined lay rope

What material is used as a grouting for steam turbines? Lead Sulphur Clay, lime, brick grout Cement concrete grout

What is the operation performed before geometrical tests on machines? Erecting Inspecting Levelling Grouting

What is the name of foundation bolts?

Rag bolt Bent bolt Rawl bolt Cotter bolt

What is used for checking the horizontal and vertical levels of a machine? Mason level Block spirit level Simple spirit level Precision spirit level

What is the purpose of crow bar? To raise the loads To suspend the loads To lift and move the loads To lower the load

Which crane is used in remote place and offsite? Gantry crane Pillar jib crane Travelling wall crane Truck mounted crane

Which grouting process is unaffected by oil or grease? Lead grout Sulphur grout Cement concrete grout Clay and lime mixed grout

Why geometrical test is carried out while testing machine tool? Performance of machine Check the level of machine Check the skill of operation Grade the accuracy of machine

What type of liquid is filled in the curved glass tube of sprit level? Petrol Benzine Distilled water Industrial alcohol