Vikram Sarabhai Space Center Electroplater Paper 2016
Earth wire or ground wire is made of
(a) Copper
(b) Aluminium
(c) Iron
(d) Galvanized steel
Melting point of pure Iron is
(a) 1363 degree C
(b) 1538 degree C
(c) 1601 degree C
(d) 1353 degree C
Which one of the following is a mechanical cleaning process
(a) Tumbling
(b) Pickling
(c) Vapour degreasing
(d) Electro cleaning
The normal temperature of average human body is
(a) 37 degree F
(b) 37 degree C
(c) 37 Kelvin
(d) None of the above
Transmission line insualators are made of
(a) Glass
(b) Procelain
(c) Iron
(d) PVC
An acidic solution could have a pH of
(a) 7
(b) 10
(c) 3
(d) 14
Bronze is an alloy of
(a) Copper and Tin
(b) Copper and Steel
(c) Copper and Mercury
(d) Copper and Aluminium
Standard temperature and pressure refers to
(a) 0 atm and 273 K
(b) 1 atm and 273 K
(c) 101.325 kPa and 0 K
(d) None of the above
The accuracy of micrometers, capliers, dial indicators can be checked by a
(a) feeler gauge
(b) slip gauge
(c) ring gauge
(d) plug guage
Most poisnous pollutant in water is
(a) Zinc
(b) Phosphate
(c) Arsenic
(d) Carbon monoxide
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