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