Mechanical Engineering Quiz 10
1 / 50
The compression ratio in a gas turbine is of the roder of____________________?
2 / 50
In which case the air-fuel ratio is likely to be maximum _________________?
3 / 50
Elastic nut is a locking device in which__________________?
4 / 50
Petrol is distilled at a temperature in range of__________________?
5 / 50
In order that a cycle be reversible, following must be satisfied ________________?
6 / 50
Structural steel contains following principal alloying elements__________________?
7 / 50
The pour point of diesel oil must be_________________?
8 / 50
The normal stress is same in all directions at a point in a fluid_______________?
9 / 50
As a result of detonation in an I.C engine, following parameter attains very high value _____________________?
10 / 50
Inventory control in production, planning and control aims at________________?
11 / 50
Connecting rod is usually made of_________________?
12 / 50
Monte Carlo solutions in queuing theory are extremely useful in queuing problems_________________?
13 / 50
Francis turbine is best suited for_____________________?
14 / 50
Pick up the correct statement about relationship between various floats______________________?
15 / 50
A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?
16 / 50
Thermal conductivity of wood depends on_______________?
17 / 50
Kinematic pairs are those which have two elements that ______________?
18 / 50
In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?
19 / 50
The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
20 / 50
Auto-ignition reaction time for petrol engine first decreases with increase in fuel air ratio, reaches a minimum value and then increases with subsequent increase in fuel air ratio. The minimum value occurs in the region of________________?
21 / 50
In actual machines_____________________?
22 / 50
A neutral flame is obtained by supplying___________________?
23 / 50
The composition of silver solder is ___________________?
24 / 50
Gnatt charts are used for_________________?
25 / 50
In axial flow fans and turbines, fluid enters and leaves as follows________________?
26 / 50
Free air is the air at________________?
27 / 50
The metallic structure of mild steel is_________________?
28 / 50
A diesel engine has_________________?
29 / 50
Pick up the wrong statement?
30 / 50
Kinematic viscosity is equal to_________________?
31 / 50
A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?
32 / 50
A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span___________________?
33 / 50
Pulverized fuel is used for___________________?
34 / 50
The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?
35 / 50
I.S. specifies following total number of grades of tolerances__________________?
36 / 50
Blast furnace produces following by reduction of iron ore_______________?
37 / 50
Solids and liquids have___________________?
38 / 50
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
39 / 50
Inertia force acts___________________?
40 / 50
Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?
41 / 50
Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure) to the strength of the unpunched plate in_________________?
42 / 50
Amongst the following, the fissionable materials are________________?
43 / 50
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?
44 / 50
Turn buckle has____________________?
45 / 50
Wrought iron is________________?
46 / 50
Which tool is used to measure gap size in a rough alignment?
47 / 50
Corioli?s component of acceleration exists whenever a point moves along a path that has________________?
48 / 50
In PERT analysis, critical path is obtained by joining events having___________________?
49 / 50
The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?
50 / 50
Which of the following is independent of sales forecast______________?
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