Mechanical Engineering Quiz 10
1 / 50
As a result of detonation in an I.C engine, following parameter attains very high value _____________________?
2 / 50
Turn buckle has____________________?
3 / 50
A diesel engine has_________________?
4 / 50
Inertia force acts___________________?
5 / 50
In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?
6 / 50
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?
7 / 50
In axial flow fans and turbines, fluid enters and leaves as follows________________?
8 / 50
Monte Carlo solutions in queuing theory are extremely useful in queuing problems_________________?
9 / 50
Which tool is used to measure gap size in a rough alignment?
10 / 50
Pick up the wrong statement?
11 / 50
The normal stress is same in all directions at a point in a fluid_______________?
12 / 50
Pick up the correct statement about relationship between various floats______________________?
13 / 50
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
14 / 50
Gnatt charts are used for_________________?
15 / 50
Kinematic pairs are those which have two elements that ______________?
16 / 50
Free air is the air at________________?
17 / 50
Amongst the following, the fissionable materials are________________?
18 / 50
A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?
19 / 50
Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?
20 / 50
The compression ratio in a gas turbine is of the roder of____________________?
21 / 50
Wrought iron is________________?
22 / 50
Inventory control in production, planning and control aims at________________?
23 / 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_________________?
24 / 50
Pulverized fuel is used for___________________?
25 / 50
Structural steel contains following principal alloying elements__________________?
26 / 50
Elastic nut is a locking device in which__________________?
27 / 50
The metallic structure of mild steel is_________________?
28 / 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___________________?
29 / 50
A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?
30 / 50
Thermal conductivity of wood depends on_______________?
31 / 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________________?
32 / 50
In order that a cycle be reversible, following must be satisfied ________________?
33 / 50
Blast furnace produces following by reduction of iron ore_______________?
34 / 50
Corioli?s component of acceleration exists whenever a point moves along a path that has________________?
35 / 50
In which case the air-fuel ratio is likely to be maximum _________________?
36 / 50
Which of the following is independent of sales forecast______________?
37 / 50
The composition of silver solder is ___________________?
38 / 50
In actual machines_____________________?
39 / 50
The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
40 / 50
Connecting rod is usually made of_________________?
41 / 50
A neutral flame is obtained by supplying___________________?
42 / 50
Petrol is distilled at a temperature in range of__________________?
43 / 50
The pour point of diesel oil must be_________________?
44 / 50
The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?
45 / 50
Solids and liquids have___________________?
46 / 50
In PERT analysis, critical path is obtained by joining events having___________________?
47 / 50
I.S. specifies following total number of grades of tolerances__________________?
48 / 50
Francis turbine is best suited for_____________________?
49 / 50
Kinematic viscosity is equal to_________________?
50 / 50
The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?
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