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