MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Bentonite is commonly used as bonding material for dry sand cores. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following sands has the highest thermal conductivity? |
| A. | Silica sand |
| B. | Zircon sand |
| C. | Chromite sand |
| D. | Olivine sand |
| Answer» C. Chromite sand | |
| 3. |
Refractoriness of the green sand mould shows _____ |
| A. | High strength |
| B. | Toughness |
| C. | High temperature resistant |
| D. | High porosity |
| Answer» D. High porosity | |