Bihar SBTE Diploma Chemical 6th SEM May 2019 Paper on Chemical Engineering Drawing
| Sr. No. | Questions with options |
| 1 | Which of the following facilitates close control of flow of fluids?
(a) Gate valve (b) Globe valve (c) Butterfly valve (d) Check valve |
| 2 | Glass pipes can be joined by _______
(a) Flanges (b) Welding (c) Soldering (d) Bell and Spigot joint |
| 3 | The valve commonly used in pipes larger than 2” dia is a _______
(a) Globe valve (b) Plug cock (c) Gate valve (d) Check valve |
| 4 | Remote control valve is a __________valve
(a) Gat (b) Butterfly (c) Needle (d) Globe |
| 5 | Which of the following pipe bends will incur the largest head loss?
(a) U- bend (b) 30 degree bend (c) 45 degree bend (d) 90 degree bend |
|
|
|
| 6 | In a shell and tube heat exchanger, the height of 25 percent cut baffles is equal to
(a) 0.25 D (b) 0.75 D (c) 0.50 D (d) None of these (where D= shall diameter) |
| 7 | In a shell and tube head exchanger the tube can be arranged according to ______
(a) Square pitch (b) Triangular pitch (c) Triangular pitch with cleaning lanes (d) Any one of the above |
| 8 | Which one of the following can be used as tower packing?
(a) Rasching rings (b) Berl saddle (c) Lessing rings (d) Any one of above |
| 9 | Usually the outside diameter to length ratio of a rashing ring is about
(a) 0.5 (b) 3.0 (c) 1.0 (d) 5.0 |
| 10 | The valve mostly used for corrosive volatile and toxic fluids is ______
(a) Gate valve (b) Diaphragm valve (c) Ball valve (d) Butterfly valve |
|
|
|
| 11 | The direction of flow of shell and tube side fluids can be changed by ____
(a) Die rods (b) Passes (c) Baffles (d) All of the above |
| 12 | Which of the following provides maximum control surface for a liquid vapor system?
(a) Packed tower (b) Bubble cap plate column (c) Sieve plate column (d) Watted wall column |
| 13 | ______column are used for liquid dispersion in a continuous gas phase
(a) Packed (b) Pulse (c) Babble cap (d) Sieve plate |
| 14 | A batch reactor is suitable for _______
(a) Achieving cent percent conversion of reactants into products (b) Large scale gaseous phase reactions (c) Liquid phase reactions (d) None of these |
| 15 | Babble cap disperses the gas phase into _____ as fine bubbles.
(a) Liquid (b) Vapor (c) Gas (d) None of these |
| 16 | The main components of the heat exchanger is/are
(a) Shell (b) Tube (c) Baffle (d) All of the above |
| Data Collected By – Rashmi | |
| Published On – 12th June 2022 | |
Leave a Reply