18-10-2016, 11:21 AM
1459585521-QUIZMANUAL.docx (Size: 15.23 KB / Downloads: 6)
Attempt all question SET-3
1.Hydrogen is the __________ substance. (a) Lightest (b) Heaviest
2. Which of the following is/are water tube boiler
(a) Velox boiler (b) Simple vertical boiler © Locomotive boiler (d) Babcock and Wilcox boiler
3. Otto cycle is also known as (a) constant pressure cycle (b) constant volume cycle
© constant temperature cycle (d) constant temperature and pressure cycle
4. One Joule (J) is equal to (a) 1 N-m (b) 1 kN-m © 10 N-m/s (d) 10 kN-m/s
5. In a four stroke cycle engine, the four operations are completed in the number of revolutions of
crankshaft is (a) Four (b) Three © Two (d) One
6. The natural solid fuel is (a) wood (b) coke © anthracite coal (d) pulverized
7. The compression ratio is the ratio of (a) swept volume to total volume (b) total volume to swept volume
© swept volume to clearance volume (d) total volume to clearance volume
8. Feed pump in boilers may be of
(a) Reciprocating pump type (b) Centrifugal pump type © Injector type (d) All of these
9. Height of simple vertical boiler is
(a) 1.2 m to 4m (b) 4 m to 5 m © .5 m to 1 m (d) None of these
10. Not part of steam engine
(a) Piston (b) Cylinder © Flywheel (d) Injector