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Consider the statements with respect to the degree of accuracy in estimating. Assertion (A): The accuracy to be observed in preparing an estimate depends on the rate of the item and unit of payment. Reason (R): The higher the rates the greater should be the accuracy with which the quantities are calculated.
Which of the following statements are correct for temperature rise in metal cutting operation? 1) It adversely affects the properties of tool material. 2) It provides better accuracy during machining. 3) It causes dimensional changes in workpiece and affects accuracy of machining. 4) It can distort the accuracy of machine tool itself
Which of the following option is true for given statements about gear measurement? Statement 1: There is no effect of cutter accuracy on the accuracy of gear. Statement 2: Accuracy of individual elements is necessary for precision gears.
Imagine, you are solving a classification problems with highly imbalanced class. The majority class is observed 99% of times in the training data. Your model has 99% accuracy after taking the predictions on test data. Which of the following is true in such a case?
1. Accuracy metric is not a good idea for imbalanced class problems.
2.Accuracy metric is a good idea for imbalanced class problems.
3.Precision and recall metrics are good for imbalanced class problems.
4.Precision and recall metrics aren't good for imbalanced class problems.
A map shows the elevations of Darjeeling, Gangtok, Kalimpong, Pelling, and Siliguri. Kalimpong is at a lower elevation than Gangtok, Pelling is at a lower elevation than Gangtok. Pelling is at a higher elevation than Siliguri. Darjeeling is at a higher elevation than Gangtok. Which of the following statements can be inferred from the paragraph above? i. Pelling is at a higher elevation than Kalimpong ii. Kalimpong is at a lower elevation than Darjeeling iii. Kalimpong is at a higher elevation than Siliguri iv. Siliguri is at a lower elevation than Gangtok
Which of the following are the advantages of polymer composite materials? 1. Higher Specific Strength 2. Higher Specific Modulus 3. Higher Corrosion Resistance 4. Higher Residual Stresses
Read the given passage and answer the question that question that follow. Higher education is beneficial for some people but not all. Some fields specially require university degrees as it makes a person more skilled and makes them more capable of succeeding in their desired field. But one does not need higher education to be a poet or an artist. Similarly, many jobs do not require higher education. The need for higher education differs from person to person and so every person should be allowed to choose for themselves. Which of the following argument could be made from the above passage?.
Seven boys are living in different buildings at a different height. Abir, Ayush, Anand, Ajay, Alok, Nakul and Nandu. Ayush is living on a higher floor than Nakul and Abir. Abir lives on a higher floor than Nakul and Alok is on the lowest floor. Nandu lives in a lower height than Ayush but higher than Abir and Nakul. Ajay is the one who lives lower than Nakul. Anand lives on a higher floor than Ayush.  Find whose building is the highest one?
Which of the following is not information you can specify using the solver?
Identify the incorrect word phrase in the following:In a puzzle, problems are solving gives (A) designing  as mental challenges (B) Solving which (C) gives  the solver a (D) designing experience.