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