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