Mechanical Engineering Quiz 10
1 / 50
In order that a cycle be reversible, following must be satisfied ________________?
2 / 50
The compression ratio in a gas turbine is of the roder of____________________?
3 / 50
Monte Carlo solutions in queuing theory are extremely useful in queuing problems_________________?
4 / 50
Corioli?s component of acceleration exists whenever a point moves along a path that has________________?
5 / 50
As a result of detonation in an I.C engine, following parameter attains very high value _____________________?
6 / 50
The metallic structure of mild steel is_________________?
7 / 50
Elastic nut is a locking device in which__________________?
8 / 50
Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?
9 / 50
A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?
10 / 50
A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?
11 / 50
Pulverized fuel is used for___________________?
12 / 50
Which tool is used to measure gap size in a rough alignment?
13 / 50
In actual machines_____________________?
14 / 50
Inventory control in production, planning and control aims at________________?
15 / 50
In which case the air-fuel ratio is likely to be maximum _________________?
16 / 50
The normal stress is same in all directions at a point in a fluid_______________?
17 / 50
Free air is the air at________________?
18 / 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___________________?
19 / 50
A neutral flame is obtained by supplying___________________?
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
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_________________?
22 / 50
A diesel engine has_________________?
23 / 50
Pick up the wrong statement?
24 / 50
I.S. specifies following total number of grades of tolerances__________________?
25 / 50
Pick up the correct statement about relationship between various floats______________________?
26 / 50
Structural steel contains following principal alloying elements__________________?
27 / 50
Inertia force acts___________________?
28 / 50
Thermal conductivity of wood depends on_______________?
29 / 50
The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
30 / 50
Solids and liquids have___________________?
31 / 50
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
32 / 50
Connecting rod is usually made of_________________?
33 / 50
Which of the following is independent of sales forecast______________?
34 / 50
Blast furnace produces following by reduction of iron ore_______________?
35 / 50
The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?
36 / 50
Wrought iron is________________?
37 / 50
In PERT analysis, critical path is obtained by joining events having___________________?
38 / 50
Kinematic viscosity is equal to_________________?
39 / 50
Francis turbine is best suited for_____________________?
40 / 50
In axial flow fans and turbines, fluid enters and leaves as follows________________?
41 / 50
Amongst the following, the fissionable materials are________________?
42 / 50
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?
43 / 50
Kinematic pairs are those which have two elements that ______________?
44 / 50
The pour point of diesel oil must be_________________?
45 / 50
The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?
46 / 50
In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?
47 / 50
Turn buckle has____________________?
48 / 50
Petrol is distilled at a temperature in range of__________________?
49 / 50
The composition of silver solder is ___________________?
50 / 50
Gnatt charts are used for_________________?
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