WorksheetsSS Technical Meet
Total questions: 12
Worksheet time: 6mins
Which of the following safety device of Conveyor Belt is shown ?
ZSS
Belt Sway Switch
Pull Cord
Rip Detection Switch
Waste Gas fan of Sinter Plant serves the following purpose?
It creates suction head up to 170 mbar
This creates a flow between Sinter bed and ESP
makes the combustion air flow from the top of the sinter bed to bottom
All of the above
English engineer Richard Clyburn is credited with inventing this device in 1842. It is also called “English Key”. Although it has a wide range of application but not safe to use due to its accident prone nature. It has one fixed and one movable jaw.
Bench Vice
Slide Spanner
Line Tester
Screw Driver
Ductile iron, also known as ductile cast iron, nodular cast iron or more frequently as SG iron. SG stands for.
SPHEROIDAL GRAIN
SEMI GRANULAR
SOLID GRAIN
SPHEROIDAL GRAPHITE
10 Micron is equal to?
0.10 mm
0.01 mm
0.001 mm
None
This is a two-lead semiconductor light source. It is a p–n junction diode that emits light when activated
LCD
LED
CFL
LVDT
VIDAR test kit is used to monitor the health of
Vacuum interrupter
Oil circuit breaker insulation
Low Resistance
Low voltage
Maximum level of Acidity (mg KOH/g) accepted in power transformer oil is
0.03
0.10
0.50
5
As per SMP of OIL FILLED TRANSFORMER >= 5MVA SSTG/SMP/ELEC/0001, which of the following parameters of Oil sample Testing of Transformer are to be done.
Tan Delta at 90 deg. C
DGA
Moisture Content
All of the above
As per High Voltage AC MOTOR SMP SSTG/SMP/ELEC/0005 Stator Insulation Resistance (IR) should be
> 10 M Ohm
> 50 M Ohm
>100 M Ohm
>200 M Ohm
EDT is used for?
Creating required Ra on Roll surface
Creating required hardness on Roll Surface
Creating required Crown
All of the above
Ra value is surface finish after machining/grinding of the component. What is the unit of Ra value?
PPM
Micron
Shore A
mm/sec
