If you are appearing the IREL Diploma Trainee Exam 2021 for the discipline Chemical Engineering and searching IREL Diploma Trainee Chemical Previous Year Paper/Sample Paper along with IREL Diploma Trainee Syllabus 2021, then you are right place. Here, we are providing IREL Diploma Trainee Model Question Paper for your practice. IREL Diploma Trainee Chemical Engineering exam will be conducted on 05th Dec 2021.
Vikram Sarabhai Space Centre Technical Assistant Chemical Engineering Paper 2017
| 1 | Terminology for rapid paint chalking
(a) Flaking (b) Peeling (c) Alligatoring (d) Erosion |
| 2 | Aftificial cement made by the calcination of argillaceous limestone is called
(a) Portland (b) Calcium Silicate (c) Gypsum (d) Aluminium silicate |
| 3 | Hypo solution is
(a) Sodium chloride (b) Sodium bisulphite (c) Sodium thiosulphate (d) Soda ash |
| 4 | Caustic soda is manufactured by
(a) Hyber process (b) Membrane process (c) Crystallization process (d) Arhenius process |
| 5 | Intermediate compound produced during the manufacturing of Sulphuric acid by DCDA process
(a) Oleum (b) Alpha-Sulphuric acid (c) Sulphonal (d) Sulphomate |
| 6 | Tri Nitro Phenol is
(a) PETN (b) RDX (c) Picric acid (d) TNT phenyl |
| 7 | Principle of atom bomb
(a) Nuclear fusion (b) Nuclear fission (c) Nuclear decomposition (d) All the above |
| 8 | White pigment is
(a) White Zinc (b) White Arsenic (c) White Lead (d) White Silver |
| 9 | ______ is widely employed as an adhesive for venner, plywood, and corrugated and laminated boards where water resistance is not important
(a) Fevicol (b) ECH (c) Araldite (d) Native starch |
| 10 | Product of reaction between fatty acids with alkalis
(a) Soap (b) Glyceride (c) Wax (d) Paint |
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