How to specify metric thread with major diameter 45mm, 2mm pitch, grade 7, tolerance grade h (internal thread), right hand double start threaded profile?

There are five friends F, G, K, O, and P, who got different grades A, B, C, D, E in an examination, where A grade means lowest and E means highest grades. F neither got highest nor lowest grade. Number of peoples having higher grade than K and number of peoples having lower grade than K are equal. O gets the lowest grade among them. G does not get highest grade but his grade is better than K. Who got grade B?

A

G

B

K

C

F

D

P

A shopkeeper has 100 kg of good grade rice and x kg of bad grade rice. He brought good and bad grade rice for Rs. 20 and Rs. 10 respectively. He can sell the good and bad grade rice at Rs. 30 and Rs. 13.5 respectively. Out of x kg, if he mixes y kg of bad grade rice with good grade, he will get a profit of 69 2/7% from total sale. If he mixes y/2 kg of bad grade rice with good grade, he will get a profit of 57.5%. What is the profit he would have got if he sold honestly? (in rupees)

A

1080

B

1180

C

1280

D

1380

E

1480

Regarding the new MSP of Paddy declared by the Government in July 2018, which of the following statements are correct? 1. MSP of Paddy (Common Grade) has been increased by Rs. 200/- per quintal and of Grade A variety by Rs. 160/- per quintal. 2. MSP of Paddy (Common Grade) has been increased by Rs. 160/- per quintal and of Grade A variety by Rs. 200/- per quintal. 3. The new MSP of Paddy (Common Grade) and Grade A variety is Rs. 1750/- per quintal. 4. The new MSP of Paddy (Common Grade) is Rs. 1750/- per quintal and of Grade A is Rs. 1770/- per quintal.

A

2 and 4 only

B

1 and 4 only

C

1 and 3 only

D

2 and 3 only

Which of the following statement/s is/are correct? (A) In the Tamil region right-hand and left hand groups were known as idangai and valangai respectively (B) Both the right hand and left-hand groups included non-peasant castes such as those of artisans as well as higher ranking castes (C) Both the right-hand and left-hand groups usually excluded the outcastes, notably the Paraiyas Choose the correct answer from the options given below:

A

(A) only

B

(A) and (B) only

C

(A) and (C) only

D

(B) and (C) only

What will be contained in Msg if grade entered by user is 'd'?

grade=grade.Text.ToUpperIf grade=="A" Msg ="Excellent"ElseIf grade=="B" Msg="Very Good"ElseIf grade=="C" Msg="Good"ElseIf grade=="D" Msg="Fair"Else Msg="Fail"EndIf

A

Fair

B

Fail

C

Good

D

Excellent

Lead screw of lathe have double start thread with a pitch of 4mm. What should be the ratio of speed between lead screw and spindle for producing a single start thread of 2 mm pitch?

A

1:2

B

1:3

C

1:4

D

1:5

User level threads are threads that are visible to the programmer and are unknown to the kernel. The operating system kernel supports and manages kernel level threads. Three different types of models relate user and kernel level threads. Which of the following statements is/are true ? (a) (i) The Many - to - one model maps many user threads to one kernel thread (ii) The one - to - one model maps one user thread to one kernel thread (iii) The many - to - many model maps many user threads to smaller or equal kernel threads (b) (i) Many - to - one model maps many kernel threads to one user thread (ii) One - to - one model maps one kernel thread to one user thread (iii) Many - to- many model maps many kernel threads to smaller or equal user threads

A

(a) is true; (b) is false

B

(a) is false; (b) is true

C

Both (a) and (b) are true

D

Both (a) and (b) are false

Consider the following multi-threaded code segment (in a mix of C and pseudocode), invoked by two processes P1 and P2, and each of the processes spawns two threads T1 and T2: int x = 0; // global Lock L1; // global main() { create a thread to execute foo(); // Thread T1 create a thread to execute foo(); // Thread T2 wait for the two threads to finish execution; print (x);} foo() { int y = 0; Acquire L1; x = x + 1; y = y + 1; Release L1; print (y); } Which of the following statement(s) is/are correct ?

A

Both T1 and T2, in both the processes, will print the value of y as 1.

B

At least one of P1 and P2 will print the value of x as 4

C

Both P1 and P2 will print the value of x as 2.

D

At least one of the threads will print the value of y as 2.

Of the 360 students who sat for Class X Board exams, 10% students scored A grade, 20% students scored B grade, 30% students scored C grade and 40% scored D grade. From the given pie chart, find the total number of students who scored Grade A and Grade B.

A

72

B

108

C

144

D

36

There are 150 gearwheels in a box, out of which 112 are within the required tolerance, 21 are below and rest are above the required tolerance. If the selection is done without replacement, the combined probability of randomly selecting a gearwheel below the tolerance and then a second one above the tolerance is

A

0.016

B

0.032

C

0.492

D

0.984

How to specify metric thread with major diameter 45mm, 2mm pitch, grade 7, tolerance grade h (internal thread), right hand double start threaded profile?

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