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