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Q 1/10
Score 0
Centroid of a semicircular lamina of radius r lies at a distance from its base
30
2r/3Ï€
3r/4Ï€
4r/3Ï€
3r/2Ï€
Q 2/10
Score 0
Compression ratio of diesel engine varies from
30
6 to 12
10 to 12
12 to 16
16 to 22
10 questions
Q.
Centroid of a semicircular lamina of radius r lies at a distance from its base
1
30 sec
Q.
Compression ratio of diesel engine varies from
2
30 sec
Q.
The driving pulley is rotating at a speed of 300 rpm and has a diameter of 100 mm. It is driving another pulley of diameter 50 mm. The speed of the driven pulley is
3
30 sec
Q.
The extreme positions of piston in an IC engine cylinder are known as
4
30 sec
Q.
Which of the following is known as anti friction bearing
5
30 sec
Q.
The cutting tool usually used in a lathe machine for turning process is
6
30 sec
Q.
Hobbing is a process used to generate
7
30 sec
Q.
The degree of disorder of a thermodynamic system is known as
8
30 sec
Q.
Type of thread used to transmit power only in one direction is
9
30 sec
Q.
The ratio of stroke length to crank radius of an IC engine is
